Dukes, D. H. The physiology of domestic animals. Comstock Publishing Co.
Lua i Stíl Chicago (17ú heag.)Dukes, Dum H.H. The Physiology of Domestic Animals. Comstock Publishing Co.
Lua MLA (8ú heag.)Dukes, Dum H.H. The Physiology of Domestic Animals. Comstock Publishing Co.
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