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 "Villacorta, Lurraine B. and Velasco, Esther C. and Roquia, Felixberto H. and Environment and Resource Management Project",Analysis of gender-based activities in selected agroecological systems in the Philippines,,The Project,1995,ERMP Reports,,0770389090,,https://cir.nii.ac.jp/crid/1130000793869773696