@book{57554,
	author = {Williams, D.W.},
	title = {Producao de gado de corte no sul dos U.S.A.},
	publisher = {United States Agency of International Development, },
	year = {1967. },
	address = {Rio de Janeiro, GB (Brasil): },
	note = {Bibliography p. 439-447 (249 ref.)}
}