Não informado. (1999). Advances in veterinary science and comparative medicine. Academic Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Advances in Veterinary Science and Comparative Medicine. San Diego, Calif: Academic Press, 1999.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Advances in Veterinary Science and Comparative Medicine. Academic Press, 1999.
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