[1]
A. Garcia Gavidia, D. Feitsma, M. Hayen, L. Cline, H. Head, y C. Wilcox, «Effect of bovine Somatotropin (bST) on peripubertal growth rates of Holstein heifers fed two planes of nutrition», Rev. Cient. FCV-LUZ, vol. 11, n.º 4, 1.