Effects of the Selenium and Vitamin E in the Production, Physicochemical Composition and Somatic Cell Count in Milk of Ayrshire Cows

Guerra Liera Juan Eulogio, Saltijeral Oaxaca Jorge Alberto, Castaneda Vazquez Hugo, Cervantes Nunez Antonio, Cordova-Izquierdo Alejandro and Moreno Quiroz Juan

Journal of Animal and Veterinary Advances 11 ( 5 ): 687 - 691 , 2012