@book{110073,
	author = {American Agricultural Economics Association.},
	title = {Quantitative methods in agricultural economics, 1940s to 1970s},
	publisher = {Published by the University of Minnesota Press for the American Agricultural Economics Association,},
	year = {c1977.},
	series = {A Survey of agricultural economics literature ; v.2},
	address = {Minneapolis :},
	url = {http://site.ebrary.com/lib/strathmore/Doc?id=10194385}
}