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出版IDRC, 1998-01-15
主題Business & Economics / Development / Sustainable DevelopmentSocial Science / Developing & Emerging CountriesTechnology & Engineering / Agriculture / GeneralTechnology & Engineering / Agriculture / Agronomy / Crop ScienceTechnology & Engineering / Agriculture / Agronomy / General
ISBN088936852X9780889368521
URLhttp://books.google.com.hk/books?id=sK197ROtNIEC&hl=&source=gbs_api
EBookSAMPLE
註釋Cover Crops in West Africa Contributing to Sustainable Agriculture