Sorensen, A. (2000). Manipulation of lactation persistency to achieve extended lactation in dairy cows.
Čikaški stil citiranja (17. izdanje)Sorensen, Annette. Manipulation of Lactation Persistency to Achieve Extended Lactation in Dairy Cows. 2000.
MLA način citiranja (8. izdanje)Sorensen, Annette. Manipulation of Lactation Persistency to Achieve Extended Lactation in Dairy Cows. 2000.
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