V Mary John. (1992). Parecentage control in cattle using blood types. College of veterinary and animal sciences.
Čikaški stil citiranjaV Mary John. Parecentage Control in Cattle Using Blood Types. College of veterinary and animal sciences, 1992.
MLA način citiranjaV Mary John. Parecentage Control in Cattle Using Blood Types. College of veterinary and animal sciences, 1992.
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