@book{109071,
	author = {Valle Florencia, Hebert del},
	title = {Fundamentos de electricidad para riego y agroindustrias /},
	publisher = {UACH.,},
	year = {1991.},
	series = {Cuadernos universitarios, agronomía},
	address = {Chapingo, Méx. :},
	edition = {2 ed.}
}