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Mortality, morbidity, case-fatality, and culling rates for California dairy cattle as evaluated by the national animal health monitoring system, 1986–87
Ian A. Gardner, David W. Hird, William W. Utterback, Cyrus Danaye-Elmi, Billy R. Heron, Kathy H. Christiansen, William M. SischoVolume:
8
Année:
1990
Langue:
english
Pages:
14
DOI:
10.1016/0167-5877(90)90008-6
Fichier:
PDF, 745 KB
english, 1990