@book{33155,
	author = {Elizondo Villarreal, Adalberto.},
	title = {Engorda de novillos con meleza urea y ensilaje de maíz (Zea mays L.) y frijol terciopelo (Stizolobium deeringianum Pers.)},
	publisher = {El autor,},
	year = {1978},
	address = {Monterrey, N.L. :}
}