著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Egziabher, Tegegne Gebre and Organization for Social Science Research in Eastern and Southern Africa",Non-farm activities and production decisions of farmers : the cases of Damotgale and Kachabira Weredas in southern region of Ethiopia,,Organization for Social Science Research in Eastern and Southern Africa (OSSREA),2000,Social science research report series,,,,https://cir.nii.ac.jp/crid/1130282270002505088