猪高致病性蓝耳病的流行特点及防制措施豬高緻病性藍耳病的流行特點及防製措施 저고치병성람이병적류행특점급방제조시 Epidemic characteristics and prevention measures for highly pathogenic porcine reproductive and respiratory syndrome
万方数据
现代畜牧兽医現代畜牧獸醫현대축목수의 LIAONING JOURNAL OF ANIMAL HUSBANDRY AND VETERINARY MEDICINE 2010年7期42-43,共2页
