海量图书期刊资源，随时随地畅享阅读乐趣
Sample-based assessment of the microbial etiology of bovine necrotic vulvovaginitisS. Blum; M. Mazuz; J. Brenner; O. Friedgut; Y. Stram; O. Koren; T. Goshen; D. Elad · 2007