@book{29173,
	author = {Hansen, Vaughn E. and Stringham, G. E.,},
	title = {Irrigation principles and practices /},
	publisher = {Wiley,},
	year = {c1980.},
	address = {New York :},
	edition = {4th ed.},
	note = {Third ed. by O. W. Israelsen and V. E. Hansen.}
}