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 "Warner, Katherine",Patterns of farmer tree growing in eastern Africa : a socioeconomic analysis,,"Oxford Forestry Institute,International Centre for Research in Agroforestry",1993,Tropical forestry papers,,0850741262,,https://cir.nii.ac.jp/crid/1130000797199292544