V Mary John. (1992). Parecentage control in cattle using blood types. College of veterinary and animal sciences.
シカゴスタイル引用形V Mary John. Parecentage Control in Cattle Using Blood Types. College of veterinary and animal sciences, 1992.
MLA引用形式V Mary John. Parecentage Control in Cattle Using Blood Types. College of veterinary and animal sciences, 1992.
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