@book{12816,
	author = {Zimmerman, J. D.},
	title = {Irrigation /},
	publisher = {Wiley,},
	year = {1966.},
	address = {[S.l.] :},
	edition = {99th ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/0471983799/chopaconline-20}
}