@book{16681,
	author = {Jeffrey, A. G.},
	title = {Contabilidad agropecuaria.},
	publisher = {Acribia,},
	year = {1975.},
	series = {Manuales de técnica agropecuaria},
	address = {Zaragoza :},
	edition = {2a ed.},
	note = {Estado de la obra: Alfagrama.}
}