A Ramakrishnan & P A Peethambaran. (1991). Dietary protein and energy requirements of ducks for growth (Phd.). College of veterinary and animal sciences.
シカゴスタイル引用形A Ramakrishnan , P A Peethambaran. Dietary Protein and Energy Requirements of Ducks for Growth. Phd. College of veterinary and animal sciences, 1991.
MLA引用形式A Ramakrishnan , P A Peethambaran. Dietary Protein and Energy Requirements of Ducks for Growth. Phd. College of veterinary and animal sciences, 1991.
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