Effects of breed of sire, breed of dam, pasture program and of their interactions on pre-weaning performance of crossbred beef calves - Soto Murillo, Henry W. (Urbana Ill : H W Soto M, 1978)
Tesis (maestria)--University of Illinois at Urbana Champaign, 1987.
Bibliografia: h. 137-149
Keywords: GANADO -- ALIMENTACION Y ALIMENTOS; GANADERIA -- MEJORAMIENTO DE LA ESPECIE; GANADO -- CRIA Y DESARROLLO