@book{1546,
	author = {Annison, E. F. and Lewis, Dyfed.},
	title = {El metabolismo en el rumen},
	publisher = {UTEHA,},
	year = {1966},
	series = {Manual UTEHA 111/111a: Sección 5 medicina,veterinaria y farmacia},
	address = {México, D. F. :},
	note = {D42-69}
}