@book{5237,
	author = {Leroy, André Max. and Soler y Coll, José maría, },
	title = {La vaca lechera / },
	publisher = {Eds. GEA, },
	year = {1973.},
	address = {Barcelona : },
	edition = {2a. ed. },
	note = {Incluye índices.}
}