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Periodical article |
Title: | Economic optimum of fertilizer use in wheat production in vertisol areas of Central Ethiopia |
Authors: | Hailemariam T. Gezahegn A. Tekalign M. Teklu E. Selamyehun K. |
Year: | 2006 |
Periodical: | Ethiopian Journal of Agricultural Economics |
Volume: | 6 |
Issue: | 1 |
Period: | April |
Pages: | 35-48 |
Language: | English |
Notes: | biblio. refs. |
Geographic terms: | Ethiopia Northeast Africa |
Subjects: | Agriculture, Agronomy, Forestry Fertilizers--Application Triticum aestivum Vertisols crop yields |