GARCIA GAVIDIA, A.; FEITSMA, D.; HAYEN, M.; CLINE, L.; HEAD, H.; WILCOX, C. Effect of bovine Somatotropin (bST) on peripubertal growth rates of Holstein heifers fed two planes of nutrition. Revista Científica de la Facultad de Ciencias Veterinarias, v. 11, n. 4, 11.