中国猪瘟发生风险定性评估
姚文生;范学政;王琴;宁宜宝
Qualitative Risk Assessment of Classical Swine Fever Qutbreak in China
YAO Wen-sheng;FAN Xue-zheng;WANG Qin;NING Yi-bao
China Animal Husbandry & Veterinary Medicine . 2011, (12): 195 -199 .