畜牧与饲料科学 ›› 2012, Vol. 33 ›› Issue (8): 60-60.doi: 10.12160/j.issn.1672-5190.2012.08.033
程瑞[1] 王燕[2]
CHENG RuI, WANG Yan (1.Animal Husbandry Bureau of Huoqiu County in Anhui Province,Huoqiu 237400,China;2.Nanjing Ningcheng Biological Technology Co.,Ltd.,Nanjing 210014, China)