@book{969,
	author = {Caceres Cuy, Betilde and Vergara Moreno, Maria Doris},
	title = {Sonoviso Comparación Entre un Matadero Municipal del Meta y un Matadero Modelo Clase III /},
	publisher = {Unillanos,},
	year = {1990.},
	address = {Villavicencio :}
}