À propos de cet article
Publié en ligne: 17 janv. 2013
Pages: 415 - 417
DOI: https://doi.org/10.2478/v10213-012-0073-6
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Zhang, Shixia
College of Veterinary Medicine, Northeast Agricultural UniversityHarbin, China
Zhang, Jiantao
College of Veterinary Medicine, Northeast Agricultural UniversityHarbin, China
Zhang, Nan
College of Veterinary Medicine, Northeast Agricultural UniversityHarbin, China
Shi, Jiao
College of Veterinary Medicine, Northeast Agricultural UniversityHarbin, China
Wang, Hongbin
College of Veterinary Medicine, Northeast Agricultural UniversityHarbin, China