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Nature and causes of land degradation in the Oromiya region : a review / Bezuayehu Tefera...[et al.]
(Socio-economics and policy research working paper ; 36)

データ種別	図書
著者標目	Tefera, Bezuayehu Ayele, Gezahegn Atnafe, Yigezu Jabbar, M. A. Dubale, Paulos
出版者	Nairobi, Kenya : International Livestock Research Institute
出版者	Addis Ababa, Ethiopia : Ethiopian Agricultural Research Organization
出版者	Addis Ababa, Ethiopia : Oromiya Natural Resources Development and Environmental Protection Authority
出版年	c2002