V Mary John. (1992). Parecentage control in cattle using blood types. College of veterinary and animal sciences.
शिकागो स्टाइल उद्धरणV Mary John. Parecentage Control in Cattle Using Blood Types. College of veterinary and animal sciences, 1992.
एमएलए उद्धरणV Mary John. Parecentage Control in Cattle Using Blood Types. College of veterinary and animal sciences, 1992.
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