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 "Mangisoni, Julius H. and Nankumba, J. Sinoya",Crop and livestock diversification for smallholder farmers in Malawi : constraints and opportunities,,"African Rural Social Sciences Research Networks, Winrock International",1999,Issues in African rural development monograph series,,1573600253,,https://cir.nii.ac.jp/crid/1130282270625321344