6月龄德本F1和蓝本F1牛生长发育性能研究

桑国俊;邱忠玉

Study on the Development Performance of 6 Months DF1 and BF1 Crossbred

SANG Guo-jun;QIU Zhong-yu

China Animal Husbandry & Veterinary Medicine . 2009, (7): 216 -218 .