Guti?rrez, D.; El?as, A.; Garc?a, R.; Herrera, F.; Jord?n, H.; Sarduy, L. Effect of the Microbial Additive VITAFERT on the Intake of Dry Matter and Neutral Detergent Fiber in Saanen Goats Fed Brachiaria Brizantha Hay. Cuban J. Agric. Sci. 2012, 46.