@book{100204,
	author = {Martón e Izaguirre, Jerónimo.},
	title = {Ovejas y cabras },
	publisher = {Ediciones Ibéricas, },
	year = {1953.},
	series = {Pequeña enciclopedia práctica ; },
	address = {Madrid : },
	edition = {[2ª ed.].}
}