@book{1052,
	author = {Peck, W.D.},
	title = {Cómo ganar dinero con la cría del cerdo /},
	publisher = {Sertebi,},
	year = {1973.},
	series = {Cuadernos Agropecuarios},
	address = {Bercelona :},
	edition = {2ª ed.}
}