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 "Kumar, Shubh K.","Adoption of hybrid maize in Zambia : effects on gender roles, food consumption, and nutrition",,International Food Policy Research Institute,1994,Research report,,0896291030,,https://cir.nii.ac.jp/crid/1130282268857391232