鸡球虫混合苗免疫程序优化及在集约化鸡场的应用
樊生超 姚惠娟 缪德年
The Planned Immunization Programs, Inoculation and Application of Mixed Attenuated Coccidiosis Vaccine to Intensive Chicken Farms
Fan ShengChao;Yao HuiJuan;Miao DeNian
. 2005, (3): 55 -58 .