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 National Research Council (U.S.). Subcommittee on Dairy Cattle Nutrition,Nutrient requirements of dairy cattle,6th rev. ed,National Academy Press,1988,Nutrient requirements of domestic animals,,030903826X,,https://cir.nii.ac.jp/crid/1130000795847644160