Manure and Soil Fertility Management in Sub-Humid and Semi-Arid Farming Systems of Sub-Saharan Africa: Experiences from Kenya
Autor: | P. Snijders, B. Wouters, L.N. Gachimbi, F.N. Muchena, G.N. Gachini, A. de Jager, D.D. Onduru |
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Rok vydání: | 2008 |
Předmět: | |
Zdroj: | International Journal of Agricultural Research. 3:166-187 |
ISSN: | 1816-4897 |
DOI: | 10.3923/ijar.2008.166.187 |
Databáze: | OpenAIRE |
Externí odkaz: |