@book{1953,
	author = {Ducar Maluenda, Pedro,},
	title = {Manejo y enfermedades de las ovejas /},
	publisher = {ACRIBIA,},
	year = {1982.},
	series = {Ciencia Veterinaria},
	address = {Zaragoza :},
	edition = {1ª ed.}
}