Não informado. (2008). Italian Journal of Animal Science. Scientific Association of Animal Production.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Italian Journal of Animal Science. Bologna, Italia: Scientific Association of Animal Production, 2008.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Italian Journal of Animal Science. Scientific Association of Animal Production, 2008.
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