Effect of Saccharomyces cerevisiae on alfalfa nutrient degradation characteristics and rumen microbial populations of steers fed diets with different concentrate-to-forage ratios

por Ding, Gengzhi, Chang, Ying, Zhao, Liping, Zhou, Zhenming, Ren, Liping, Meng, Qingxiang
Publicado 2014