Derbyshire, B. (2002). C.A.V. BARKER SYMPOSIUM ON CANADIAN VETERINARY HISTORY.
शिकागो स्टाइल उद्धरणDerbyshire, Brian. C.A.V. BARKER SYMPOSIUM ON CANADIAN VETERINARY HISTORY. 2002.
एमएलए उद्धरणDerbyshire, Brian. C.A.V. BARKER SYMPOSIUM ON CANADIAN VETERINARY HISTORY. 2002.
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