@book{39602,
	author = {E.U.A. Bureau of the Census},
	title = {Agrostan ; a case study for the 1970 world census of agriculture},
	publisher = {The Bureau,},
	year = {1968-1969},
	series = {Serie ISP},
	address = {(s.l.) :},
	note = {Unit 10 Current agricultural surveys and studies.- Agricultural Economics}
}