S816.72
选3只健康白山羊,手术安装瘤胃瘘管后,在日粮中添加不同量的硫酸钴,研究钴的不同添加量对山羊瘤胃微生物VB
何瑞国 姚艳平 杨晓静 郭长义 马立保. EFFECT OF THE AMOUNT OF INORGANIC SALT OF COBALT ADDING TO THE RATION OF GOAT ON VB12 CONCENTRATION OF RUMEN LIQUID AND SERUM[J]. Jorunal of Huazhong Agricultural University,1999,18(3).