Effect of Mycoplasma Hyopneumoniae Infection, Pyrantel Treatment andProtein Nutrition on Performance of Pigs Exposed to Soil Containing Ascaris Suum Ova

Autor: Zimmerman, Dean R., Spear, M. L., Switzer, W. P.
Předmět:
Zdroj: Journal of Animal Science; May1973, Vol. 36 Issue 5, p894, 0p
Databáze: Complementary Index