@book{12756,
	author = {Martínez Correal, Germán and Corpoica},
	title = {Razas Bovinas, Criollas y Colombianas /},
	publisher = {Litografía la Bastilla Ltda,},
	year = {2004.},
	series = {Boletín Divulgativo No.13},
	address = {Bucaramanga :}
}