(1985). Dairy cattle: Principles, practises, problems, profits. Philadenphia: Lea & Febiger.
シカゴスタイル引用形Dairy Cattle: Principles, Practises, Problems, Profits. Philadenphia: Lea & Febiger, 1985.
MLA引用形式Dairy Cattle: Principles, Practises, Problems, Profits. Philadenphia: Lea & Febiger, 1985.
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