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Assessment of improved soil fertility and water harvesting technologies through community based on-farm trials in the ASALs of Kenya 会议论文
会议名称: Biannual Meeting on Advances in Intergrated Soil Fertility Management in Sub-Saharan Africa - Challenges and Opportunities. 会议地点: Yaounde, CAMEROON. 会议日期: MAY, 2004
作者:  Gichangi, E. M.;  Njiru, E. N.;  Itabari, J. K.;  Wambua, J. M.;  Maina, J. N.;  Karuku, A.
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arid and semi and lands (ASALS)  farm yard manure  soil fertility  water harvesting technologies