@book{66730,
	author = {FAO},
	title = {Report on the agroecological zones project},
	publisher = {FAO,},
	year = {1978},
	series = {FAO. Informes sobre recursos mundiales de suelos},
	address = {Rome :},
	note = {La biblioteca tiene : v.1 Methodology and results for Africa -- v.2 Results for south west Asia -- v.4 Results for southeast Asia}
}