不同微生态制剂对产蛋鸡生产性能和血清生化指标的影响
张宜辉;张艳云;张军
Effect on Production Performance and Serum Biochemical Parameters of Laying Hens by Different Microorganisms
ZHANG Yi-hui;ZHANG Yan-yun;ZHANG Jun
. 2010, (3): 34 -37 .