Smith, W. (1993). Antibiotics in feed, with special reference to pigs: A veterinary viewpoint. Anim Feed Sci Technol.
シカゴスタイル引用形Smith, W.J. "Antibiotics in Feed, With Special Reference to Pigs: A Veterinary Viewpoint." Anim Feed Sci Technol 1993.
MLA引用形式Smith, W.J. "Antibiotics in Feed, With Special Reference to Pigs: A Veterinary Viewpoint." Anim Feed Sci Technol 1993.
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