Milk production by dairy cattle in Pennsylvania and North Carolina after deworming (treatment at freshening and systematically over the first three months of lactation).
作者信息
Todd A C, Bliss D H, Grisi L, Crowley J W
出版信息
Vet Med Small Anim Clin. 1978 May;73(5):614-9.
PMID:249162
Abstract
摘要
Zotero 插件