微量元素在反刍动物生产中的应用
李喜艳;王加启;魏宏阳;卜登攀;周振峰;周凌云
Advanced Research of Trace Elements on the Production of Ruminant
LI Xi-yan;WANG Jia-qi;WEI Hong-yang;BU Deng-pan;ZHOU Zhen-feng;ZHOU Ling-yun
China Animal Husbandry & Veterinary Medicine . 2009, (8): 10 -13 .