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 Food and Agriculture Organization of the United Nations,"Institutionalization of a farming systems approach to development : proceedings of technical discussions, Rome, 15-17 October 1991",,Food and Agriculture Organization of the United Nations,1992,Farm systems management series,,9251032505,,https://cir.nii.ac.jp/crid/1130000796310966272