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 "Lal, R. and Food and Agriculture Organization of the United Nations",Tillage systems in the tropics : management options and sustainability implications,,Food and Agriculture Organization of the United Nations,1995,FAO soils bulletin,,9251037760,,https://cir.nii.ac.jp/crid/1130282273276411008