共 2 条
[1]
Coliform numbers in the stomach and small intestine of healthy pigs following weaning at three weeks of pigs. HAMPSON D J,HINTON M,KIDDER D E. Journal of Comparative Pathology . 1985
[2]
Coliform numbers in the stomach and small intestine of healthy pigs following weaning at three weeks of pigs. HAMPSON D J,HINTON M,KIDDER D E. Journal of Comparative Pathology . 1985