Africana Periodical Literature 
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| Found: 100 | Record 1-100 | |||||||
 | Habtemariam K.; Mulugeta A. (2010) |
| Will the specialization or involution thesis hold for smallholder mixed farming systems for Harar Highlands? rethinking research direction and intervention options for sustainable smallholder agriculture development in Ethiopia | |
| Journal of Agriculture and Development. Volume 2010 #1 (1). February. p. 14-42. |
| Owusu-Sekyere, E.; Nakashima, K.; Wakatsuki, T. (2010) |
| Extending cocoa agroforestry into sawah ecosystem in Ghanaian inland valleys | |
| Ghana Journal of Agricultural Science. Volume 43. p. 37-44. |
| Banful, B.; Ofori, K.; Kumaga, F.; Hauser, S.; Ndango, R. (2008) |
 | Decomposition and nutrient release patterns of pueraria phaseoloides, flemingia macrophylla and chromolaena odorata leaf residues in tropical land use systems |
| Ghana Journal of Agricultural Science. Volume 41 #1. p. 11-22. |
| Ezeaku, P.I.; Mbah, C.N. (2008) |
| Integrating land evaluation and farming systems analysis into a database for land use planning and management in Nigerian Guinea Savanna agroecology | |
| East African Agricultural and Forestry Journal. Volume 74 #3. July. p. 159-168. |
| Bolfrey-Arku, G.E.-K.; Onokpise, O.U.; Carson, A.G.; Shilling, D.G.; Coultas, C.C. (2006) |
| The speargrass (Imperata cylindrica (L) beauv.) menace in Ghana: incidence, farmer perceptions and control practices in the forest and forest- savanna transition agro-ecological zones of Ghana |
| West African Journal of Applied Ecology. Volume 10. p. 177-188. |
| Kombiok, J.M.; Safo, E.Y.; Quansah, C. (2006) |
| Effects of tillage and cropping systems on yield and nitrogen fixation of cowpea intercropped with maize in Northern Guinea savanna zone of Ghana |
| Ghana Journal of Agricultural Science. Volume 39 #1. p. 61-75. |
| Kabuli, A.; Phiri, M.A.R; Khalil, E.A. (2005) |
| Economic assessment of the benefits of soybeans incorporation in smallholder maize-based farming systems and the factors affecting its adoption in Malawi | |
| African Crop Science Conference Proceedings. Volume 7 #pt. 2 of 3. 5-9 Dec.. p. 881-885. |
| Kalungi, E.; Kanzikwera, R.; Birungi, P.; Mukalazi, J. (2005) |
| Farming systems and livelihood sources of communities in the Lake Albert Crescent agro-ecological zone | |
| African Crop Science Conference Proceedings. Volume 7 #pt. 2 of 3. 5-9 Dec.. p. 753-757. |
| Mloza-Banda, H.R. (2005) |
| Integrating new trends in farming systems approaches in Malawi | |
| African Crop Science Conference Proceedings. Volume 7 #pt. 2 of 3. 5-9 Dec.. p. 961-966. |
| Mtatifikolo, F.; Comoro, C. (2005) |
| Population dynamics, poverty, and farming systems: case study of intensive tomato growing in Iringa, Tanzania | |
| Utafiti. Volume 6 #2. December. p. 25-49. |
| Obuo, J.P.; Barton, D.; Agobe, F.; O'Neill, D. (2005) |
| the impact of ox-weeding on the livelihoods of poor smallholder farmers in the Teso farming system | |
| African Crop Science Conference Proceedings. Volume 7 #pt. 03 of 03. December. p. 1437-1441. |
| Brummett, R.; Jamu, D.; Jere, J.; Pouomogne, V. (2004) |
| A farmer-participatory approach to aquaculture technology development & dissemination | |
| Uganda Journal of Agricultural Sciences. Volume 9 #1, pt. 2. September. p. 530-536. |
| Djang-Fordjour, K.T.; Oppong-Anane, K.; Annor, S.Y. (2004) |
| Herd/flock structure and culling patterns in rural livestock farming systems in Northern Ghana |
| Discovery and Innovation. Volume 16 #1-2. June. p. 64-70. |
| Eledu, C.A.; Karamura, E.; Tushemereirwe, W.K. (2004) |
| Agroecological distribution of banana systems in the Great Lakes Region |
| African Crop Science Journal. Volume 12 #1. March. p. 33-42. |
| Ferede, Setotaw; Ayel, Gezahegn; Teklewold, Hailemariam (2004) |
| Technological Change and Farm Household Food Security in Moretna Jiru District of the Central Highlands of Ethiopia | |
| Ethiopian Journal of Development Research. Volume 26 #1. April. p. 117-139. |
| Karamura, D.; Mgenzi, B. (2004) |
| On farm conservation of Musa diversity in the Great Lakes Region of East Africa |
| African Crop Science Journal. Volume 12 #1. March. p. 75-83. |
| Obuo, J.E.P.; Omadi, J.R.; Okwang, D.; Okurut-Akol, H. (2004) |
| Pigeon pea seed production and delivery system: experience from the Lango farming system | |
| Uganda Journal of Agricultural Sciences. Volume 9 #1, pt. 2. September. p. 645-650. |
| Okech, S.H.; Gold, C.S.; Abele, S.; Nankinga, C.; Wetala, P.M.; Van Asten, P.; Nambuye, A.; Ragama, P.E. (2004) |
| Agronomic, pests and economic factors influencing sustainability of banana-coffee systems of Western Uganda and potentials for improvement | |
| Uganda Journal of Agricultural Sciences. Volume 9 #1, pt. 2. September. p. 432-444. |
| Sseguya, H.; Mangheni, M.N.; Semana, A.R.; Oumo, F.I. (2004) |
| Factors affecting effective performance of rural producers' organizations in the Teso farming system, Uganda | |
| Uganda Journal of Agricultural Sciences. Volume 9 #1, pt. 1. September. p. 38-44. |
| Ssewannyana, E.; Mukasa, B. (2004) |
| Assessment of the potential productivity of pigs in the Teso and Lango farming systems, Uganda: a case study | |
| Uganda Journal of Agricultural Sciences. Volume 9 #1, pt. 2. September. p. 549-553. |
| Mulhall, A.; Turrall, A.; Okwadi, J.; Emurut, J.; Ocan, J.; Omadi, R. (2003) |
| Communication strategies for improved uptake of agricultural research outputs: the agricultural information context in Teso and Lango farming systems | |
| Uganda Journal of Agricultural Sciences. Volume 8 #1. January. p. 415-426. |
| Okullo, J.B.L.; Obua, J.; Kaboggoza, J.R.S.; Aluma, J. (2003) |
| Traditional agroforestry systems, tree uses and management in Northern Uganda | |
| Uganda Journal of Agricultural Sciences. Volume 8 #3. November. p. 5-12. |
| Adu-Dapaah, H.K.; Oppong-Konadu, E.Y. (2002) |
| Tomato production in four major tomato-growing districts in Ghana: farming practices and production constraints |
| Ghana Journal of Agricultural Science. Volume 35. p. 11-22. |
| Jones, Richard (2002) |
| Emergency Seed: Life Saviour or Empty Chalice? | |
| Kenya Past and Present. #33. p. 47-54. |
| Kusina, N.T.; Kusina, J.F. (2002) |
| A survey on goat production in a semi-arid smallholder farming area situated in the north of Zimbabwe | |
| Journal of Applied Science in Southern Africa. Volume 8 #1. p. 16-24. |
| Legesse, Belaineh (2002) |
| Rural Livelihoods: Heterogeneous Perspectives, Objectives and Constraints (Cases from Kersa and Babile Woredas, Eastern Highlands of Ethiopia) | |
| Ethiopian Journal of Development Research. Volume 24 #2. October. p. 40-72. |
| Miiro, R.; Esilaba, A.; Soniia, D. (2002) |
| Integration and dissemination of green manure cover crops in small scale farmings systems: successes and constraints in Eastern Uganda | |
| MUARIK Bulletin. Volume 5. p. 59-68. |
| Mine, O.M.; Madibela, O.R.; Motlhanka, D.M.T. (2002) |
| A potential strategy for research to improve small stock nutrition under the traditional farming system in Botswana |
| Botswana Notes and Records. Volume 34. p. 55-65. |
| Ugbomeh, G.M.M. (2002) |
| Socio-economic characteristics of duck farmers in Ughelli North and South local government areas of Delta State of Nigeria: implications for food security |
| Ghana Journal of Science. Volume 42. p. 49-60. |
| Alimi, T. (2001) |
| Economic rationale of integration in poultry production system | |
| Lesotho Social Sciences Review. Volume 7 #2. November. p. 138-156. |
| Mpofu, D.B. (2001) |
| AGOA, agricultural practice and trade | |
| Southern Africa Political & Economic Monthly. Volume 14 #6. p. 13-14. |
| Odhiambo, T.R. (2001) |
| Positioning African agriculture for food for the first decade of the twenty-first century |
| African Journal of Food and Nutritional Security. Volume 1 #1. January. p. 3-11. |
| Beyene T.; Assefa A.; Croppenstedt, A. (2000) |
| The impact of agricultural extension on farm productivity | |
| Ethiopian Journal of Agricultural Economics. Volume 4 #1-2. February. p. 23-50. |
| Dube, M.A.; Bhembe, V.L. (2000) |
| Extension workers' opinions regarding the influence of the national maize competition on farmers practices in the Manzini Region, Swaziland |
| UNISWA Journal of Agriculture. Volume 9. p. 104-108. |
| Mogaka, H.R.; Emerton, L. (2000) |
| Tharaka's hidden harvest | |
| Ecoforum. Volume 24 #4. short rains. p. 42-44. |
| Yankson, P.W.K. (2000) |
| Open space farming within urban areas in Ghana: the case of Accra | |
| Bulletin of the Ghana Geographical Association. #22. July. p. 41-54. |
| Autrey, L.J.-C. (1999) |
| Sustainable agricultural practices: with special reference to the sugar industry in Mauritius | |
| Prosi. Volume 31 #364. mai. p. 44-48. |
| Chivasa, W.; Chiduza, C.; Munamati, L. (1999) |
| Impact of participatory research on assessment of farming systems on overall adoption of new cropping technology by smallholder farmers in semi-arid area of Zimbabwe |
| Journal of Applied Science in Southern Africa. Volume 5 #2. p. 123-140. |
| Karbo, N.; Bruce, J.; Langyintuo, A.; Dittoh, S.; Yidana, J. (1999) |
| Indigenous knowledge on 'siella' and its role in the farming systems of Northern Ghana |
| Ghana Journal of Agricultural Science. Volume 32. p. 59-67. |
| Mugisa, T.K.; Ngategize, P.K.; Sabiiti, E.N. (1999) |
| Determinants and impact of integration of forage legumes in crop/livestock systems in peri-urban areas of central Uganda |
| African Crop Science Journal. Volume 7 #4. December. p. 591-598. |
| Nekesa, P.; Maritim, H.K.; Okalebo, J.R.; Woomer, P.L. (1999) |
| Economic analysis of maize-bean production using a soil fertility replenishment product (PREP-PAC) in western Kenya |
| African Crop Science Journal. Volume 7 #4. December. p. 585-590. |
| Oyediran, I.O.; Heinrichs, E.A. (1999) |
| Seasonal abundance of rice-feeding insects and spiders in continuously cropped lowland rice in West Africa |
| Insect Science and its Application. Volume 19 #2-3. April-Sept.. p. 121-129. |
| Shisanya, C.A. (1999) |
| Farming systems characteristics in semi-arid southeast Kenya: resource base, production dynamics and the way forward | |
| Chemchemi. Volume 1. December. p. 56-74. |
| Sseguya, H.; Semana, A.R.; Bekunda, M.A. (1999) |
| Soil fertility management in the banana-based agriculture of central Uganda: farmers' constraints and opinions |
| African Crop Science Journal. Volume 7 #4. December. p. 559-567. |
| Tenywa, M.M.; Isabirye, M.I.; Lal, R.; Lufafa, A.; Achan, P. (1999) |
| Cultural practices and production constraints in smallholder banana-based cropping systems of Uganda's Lake Victoria basin |
| African Crop Science Journal. Volume 7 #4. December. p. 613-623. |
| Tete-Mensah, I.; Dowuona, G.N.; Adiku, S.G.K.; Bonsu, M. (1999) |
| Evaluation of the effects of some agroforestry practices on selected properties of soils in a subhumid zone of Ghana |
| Ghana Journal of Agricultural Science. Volume 32. p. 153-158. |
| Anonymous (1998) |
| Large scale possibilities for integrated farming, deer and ostrich farming, as well as plant, fruit, flower and honey production | |
| Prosi. Volume 30 #359. déc.. p. 50-51. |
| Banda, J.W.; Mtukuso, A.P.; Jere, J.A. (1998) |
| Small ruminants in smallholder crop/livestock systems in Malawi: identification and prioritisation of constraints | |
| UNISWA Research Journal of Agriculture, Science and Technology. Volume 2 #1. June. p. 180-183. |
| Kadohira, M.; Mweene, A.S.; Samui, K.L. (1998) |
| Prevalence and risk factors of bovine viral diarrhea and infectious bovine rhinotracheitis in traditional cattle in Lusaka Province, Zambia | |
| Zambian Journal of Veterinary Science. Volume 2. December. p. 1-9. |
| Kambarage, D.M.; Chilongola, J.O.; Kusiluka, L.J.M.; Mtambo, M.M.A.; Kazwala, R.R. (1998) |
| Coccidiosis in agro-pastoral goats in Morogoro District, Tanzania | |
| Tanzania Veterinary Journal. Volume 18 #1. March. p. 30-36. |
| Karbo, N.; Bruce, J.; Nyamekye, A.L.; Fianu, F.K. (1998) |
| Effective management of pigeon pea (Cajanus cajan) in a crop/livestock integrated farming system in Northern Ghana |
| Ghana Journal of Agricultural Science. Volume 31. p. 161-167. |
| Kunzi, Erwin; Droz, Yvan; Maina, Francisca; Wiesmann, Urs (1998) |
| Patterns of Peasant Livelihood Strategies: Local Actors and Sustainable resource Use | |
| Eastern and Southern Africa Geographical Journal. Volume 8. September. p. 55-65. |
| Nyathi, P. (1998) |
| The value of trees in low input agriculture systems in Zimbabwe |
| Transactions of the Zimbabwe Scientific Association. Volume 72 #Supplement. p. 55-59. |
| Appiah, M.R.; Sackey, S.T.; Ofori-Frimpong, K.; Afrifa, A.A. (1997) |
| The consequences of cocoa production on soil fertility in Ghana: a review |
| Ghana Journal of Agricultural Science. Volume 30 #2. p. 183-190. |
| Esilaba, A.O.; Reda, F.; Mulatu, T.; Ransom, J.K.; Woldewahid, G.; Tesfaye, A.; Fitwy, I.; Abate, G. (1997) |
| Participatory rural appraisal on striga in the northern Ethiopian highlands | |
| African Crop Science Conference Proceedings. Volume 3 #pt. 2. October. p. 895-902. |
| Okantah, S.A.; Oddoye, E.O.K.; Obese, F.Y.; Gyawu, P.; Asante, Y. (1997) |
| Characterization of peri-urban dairy production system in Ghana. Pt. 1. Social attributes and characteristics of the production environment |
| Ghana Journal of Agricultural Science. Volume 30 #2. p. 87-94. |
| Okigbo, B.N. (1997) |
| Peculiarities of traditional African agriculture and their potential use in designing sustainable agricultural systems | |
| African Crop Science Conference Proceedings. Volume 3 #1. October. p. 23-40. |
| Sama, J.N. (1997) |
| Raising income level of farmers on Swazi nation land: a farm planning and extension approach | |
| UNISWA Journal of Agriculture. Volume 6. p. 5-14. |
| Wortmann, C.S.; Kaizzi, C.K. (1997) |
| Nutrient balances for farming systems of eastern and central Uganda: current status and expected effects of alternative practices | |
| African Crop Science Conference Proceedings. Volume 3 #1. October. p. 255-262. |
| Berthelot, P.B; Mundil, K.; Rajkomar, B.; Govinden, N. (1996) |
| Agriculture in Rodrigues. Pt. 6. A case study in the use of farming systems research methodology | |
| Revue agricole et sucrière de l'île Maurice. Volume 75 #3. septembre-décembre. p. 38-43. |
| Berthelot, P.B.; Mundil, K.; Rajkomar, B.; Govinden, N. (1996) |
| Agriculture in Rodrigues. Pt. 4. Farming systems and their dynamics | |
| Revue agricole et sucrière de l'île Maurice. Volume 75 #3. septembre-décembre. p. 22-28. |
| Fleischer, J.E.; Allotey, A.J.; Heathcote, I. (1996) |
| Herbage productivity of the Winneba plains of Ghana |
| Ghana Journal of Agricultural Science. Volume 29 #2. p. 9-14. |
| Osei-Bonsu, K.; Appiah, M.R.; Amoah, F.M.; Oppong, F.K. (1996) |
| Shea (vitellaria paradoxa) intercropping systems in northern Ghana: effect of cultural practices and crop combinations on the performance of shea seedlings |
| Ghana Journal of Agricultural Science. Volume 29 #2. p. 3-8. |
| Panin, A.; Mahabile, M. (1996) |
| The performance of animal traction technology in developing African economies: a case study of Botswana | |
| UNISWA Journal of Agriculture. Volume 5. p. 45-52. |
| Reynolds, N. (1996) |
| Changing gear: but who will drive | |
| Zimbabwean Review. Volume 2 #1. January-March. p. 3-8. |
| Soper, Robert (1996) |
| The Nyanga Terrace Complex of Eastern Zimbabwe: New Investigations |
 | Azania: Archaeological Research in Africa. Volume 31. p. 1-35. |
| A-AS-Saqui, M.; André, H. (1995) |
| Breve olhar sobre a investigaçao agrícola em Moçambique: o passado, o presente e sugestoes para o futuro | |
| Extra (Maputo, Mozambique). #16. January-April. p. 2-8. |
| Alghali, A.M.; Pratt, D.E. (1995) |
| Utilisation of farmers' practices and perceptions in the formulation of pest management strategies for cowpea production in southern Sierra Leone | |
| Insect Science and its Application. Volume 16 #1. January-March. p. 103-108. |
| Ahmed, Abdel G.M. (1994) |
| The Relevance of Indigenous Systems of Production to Food Policies: A Horn of Africa Perspective | |
| Eastern Africa Social Science Research Review. Volume 10 #2. June. p. 55-65. |
| Grierson, I.T.; Oades, J.M. (1993) |
| Conservation farming in Southern Australia | |
| Proceedings of the Annual Scientific Conference of the SADCC-Land and Water Management Research Programme. October 11-14. p. 39-55. |
| Msham, H.S. (1993) |
| Integrating conservation into the farming system | |
| Splash. Volume 9 #1. January-April. p. 9-10, 17-18. |
| Paulo, B.S. (1993) |
| Etapas de desenvolvimento da posse comunal da terra | |
| Extra (Maputo, Mozambique). #12. January-April. p. 14-18. |
| Shumba, E.M.; Waddington, S.R. (1993) |
| Zimbabwe's experience with agricultural research for smallholder farmers | |
| Zimbabwe Science News. Volume 27 #10-12. October-December. p. 75-79. |
| Anonymous (1992) |
| Chris' crocs | |
| Zimbabwe Tobacco Association Magazine. Volume 1 #8. August. p. 24-26. |
| Anonymous (1992) |
| Towards sustainable agricultural production by Africa's small-scale farmers | |
| Rural Progress. Volume 11 #1. p. 1-30. |
| Barnett, Tony; Blaikie, Piers (1992) |
| A Methodology for Assessing the Potential Impact of AIDS upon Farming Systems in Kenya | |
| African Urban Quarterly. Volume 7 #3-4. August-November. p. 274-283. |
| Bittegeko, S.B.P.; Alibhai, H.I.K.; Kessy, B.M. (1992) |
| Agroforestry: an alternative farming system which requires serious veterinary attention in order to enhance environmental rehabilitation and protection | |
| Tanzania Veterinary Journal. Volume 12 #1. p. 12-18. |
| Carr, M. (1992) |
| The changing character of Japanese agriculture | |
| Geographical Education Magazine. Volume 15 #2. September. p. 31-45. |
| Fall, A.S.; Mbodji, A. (1992) |
| Traditional community agriculture and participative educational practice in Senegal | |
| Journal of the African Association for Literacy and Adult Education (AALAE). Volume 6 #2. p. 3-11. |
| Kent, J. (1992) |
| Tobacco production on Oribi Park | |
| Zimbabwe Tobacco Association Magazine. Volume 1 #4. April. p. 18-19. |
| Laird, J. (1992) |
| Eco-farming in China brings green profits | |
| Our Planet. Volume 4 #1. p. 12-13. |
| Mulenga, N.C.; Stoop, W.A. (1992) |
| Soil fertility constraints and sustained land use in the farming systems of Western Province, Zambia (a soil fertility mission) | |
| Proceedings of the Annual Scientific Conference of the SADCC-Land and Water Management Research Programme. October 5-7. p. 111-126. |
| Woomer, P.L.; Seward, P.D. (1992) |
| Linking soil and farming systems research: the next challenge of the TSBF programme | |
| Bulletin of the UNESCO Regional Office for Science and Technology in Africa. Volume 27 #2. December. p. 27-29. |
| Elwell, H.A. (1991) |
| Low-input sustainable farming systems | |
| Zimbabwe Science News. Volume 25 #4-6. April-June. p. 31-36. |
| Hewapathirane, Daya U. (1991) |
| The Use of Swamplands for Rice Farming in Sierra Leone | |
| Eastern and Southern Africa Geographical Journal. Volume 2 #1. April. p. 111-127. |
| Mosha, A.C. (1991) |
| Urban farming practices in Tanzania | |
| Review of Rural and Urban Planning in Southern and Eastern Africa. #1. p. 83-92. |
| Mutisya, D.N.; Lado, Cleophas (1991) |
| Some Socio-Economic Factors behind Roadside Farming in Kiambu District, Kenya | |
| Journal of Eastern African Research and Development. Volume 21. p. 107-127. |
| Westley, S.B.; Kaudia, A. (1991) |
| For a determined farmer, agroforestry brings an unexpected reward | |
| Agroforestry Today. Volume 3 #3. July-September. p. 4-5. |
| Zucula, P. (1991) |
| A consociaçGo agrícola, porquê? | |
| Extra (Maputo, Mozambique). #8. set.-dez.. p. 8-11. |
| Bowen, M.L. (1990) |
| Agricultura camponesa em Moçambique: o caso do Chokwé, na provéncia de Gaza | |
| Arquivo: Boletim do Arquivo Histórico de Moçambique. #7. abril. p. 5-44. |
| Fashina, A.B. (1990) |
| Agricultural mechanization as a nucleus of a developing country's agricultural industrial take off: a case study of Nigeria | |
| African Journal of Science and Technology. Series C, General. Volume 1 #1. June. p. 22-27. |
| Fernandes, R. (1990) |
| Conservation farming in Kenya | |
| Kenya Farmer. #22. May. p. 34, 37. |
| Mtei, B.J. (1990) |
| An epilogue on agriculture and rural development in Tanzania | |
| Tanzania Agricultural Research & Training Newsletter. Volume 5 #4. December. p. 24-26. |
| Nankumba, J.S. (1990) |
| Resource-use efficiency in selected farming systems in Malwai: implications for Agricultural Development Division (ADDs) | |
| Bunda Journal of Agricultural Research. Volume 2. p. 125-145. |
| Rao, M.R.; Kamara, C.S.; Kwesiga, F.; Duguma, B. (1990) |
| Methodological issues for research on improved fallows | |
| Agroforestry Today. Volume 2 #4. October-December. p. 8-12. |
| Wainaina, S. (1990) |
| Organic farming | |
| Resources (Nairobi, Kenya). Volume 1 #3. September. p. 4-5. |
| Anandajayasekeram, P.; Rukuni, M. (1989) |
| Institutionalisation of on-farm research with farming systems perspectives (OFR)/FSP) in eastern and southern African region: achievements and future direction | |
| Zimbabwe Journal of Agricultural Research. Volume 27 #2. p. 67-81. |
| Shumba, E.M.; Waddington, S.R.; Rukuni, M. (1989) |
| Delayed maize plantings in a smallholder farming area of Zimbabwe, problem diagnosis | |
| Zimbabwe Journal of Agricultural Research. Volume 27 #2. p. 103-112. |
| Tawonezvi, H.P.R.; Dhliwayo, H.H.; Sibanda, D.; Dube, I.A. (1987) |
| Makoholi Experiment Station: a perspective | |
| Zimbabwe Agricultural Journal. Volume 84 #2. March-April. p. 73-83. |
| Cousins, B. (1986) |
| Developing appropriate technical messages in agricultural extension: a farming systems approach | |
| Zimbabwe Agricultural Journal. Volume 83 #4. July-August. p. 131-136. |
| Search: su=Agricultural systems | ||||||||
| Found: 100 | Record 1-100 | |||||||
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