@book{7758,
	author = {Gurovich R, Lius A},
	title = {Riego Superficial Tecnificado /},
	publisher = {Alfaomega,},
	year = {1999.},
	address = {México :},
	edition = {2.},
	note = {Incluye Indice.},
	url = {www.alfaomega.com.mx}
}