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Nature and determinants of collective action for woodlot management in northern Ethiopia / Berhanu Gebremedhin, J. Pender and Girmay Tesfay
(Socio-economics and policy research working paper ; 40)

データ種別	図書
著者標目	Gebremedhin, Berhanu Pender, J. Tesfay, Girmay
出版情報	Nairobi, Kenya : International Livestock Research Institute , c2002