@book{18515,
	author = {Koger, Marvin and Cunha, Tony J.},
	title = {Cruzamiento de ganado vacuno de carne /},
	publisher = {Hemisferio Sur,},
	year = {1976.},
	series = {Colección de textos de agronomía y veterinaria},
	address = {Montevideo :}
}