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Using Farmer Participatory Research to Improve Seed and Food Grain Production in Senegal
Tom OsbornAlphonse Faye
出版Winrock International Institute for Agricultural Development, 1991
主題Technology & Engineering / Agriculture / General
ISBN09335955739780933595576
URLhttp://books.google.com.hk/books?id=egohAQAAMAAJ&hl=&source=gbs_api