Robert S Youngquist. (1997). Current therapy in large animal theriogenilogy. Philadelphia.
शिकागो स्टाइल उद्धरणRobert S Youngquist. Current Therapy in Large Animal Theriogenilogy. Philadelphia, 1997.
एमएलए उद्धरणRobert S Youngquist. Current Therapy in Large Animal Theriogenilogy. Philadelphia, 1997.
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