@book{346335,
	author = {Valdes, A. (ed.) and Pontificia Univ, Catolica de Chile, Santiago (Chile)},
	title = {Externalidades de la agricultura chilena.},
	publisher = {Univ. Catolica Chile/FAO, },
	year = {2005. },
	address = {Santiago (Chile): },
	note = {Include bibliographies; Summaries (En)}
}