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Policy Options for Increasing Crop Productivity and Reducing Soil Nutrient Depletion and Poverty in Uganda.

Ephraim Nkonya, John Pender, Crammer Kaizzi, Kato Edward, and Samuel Mugarura

出版	Intl Food Policy Res Inst
主題	Social Science / Agriculture & Food
URL	http://books.google.com.hk/books?id=xoezuccpslQC&hl=&source=gbs_api
EBook	SAMPLE