@book{50513,
	author = {Torres Resce, Enrique.},
	title = {Incidencia de parásitos gastrointestinales del ganado porcino, sacrificado en el rastro municipal de Monterrey, N.L.},
	publisher = {El autor,},
	year = {1977},
	address = {Monterrey, N.L. :}
}