绵羊复合微量元素添加剂缓释技术研究
杨玉福,郑经鸿,宋志强,孙玉珍,黄占杰,郭晓,濮红
Study on slow release technique of complex micro-elements additive in sheep
动物营养学报 . 2000, (04): 39 -0 .