@book{80821,
	author = {Waisel, Yoav and Eshel, Amram},
	title = {Plant roots :},
	publisher = {Marcel Dekker,},
	year = {1996.},
	series = {Book in soils, plants, and the environment},
	address = {New York :},
	edition = {2 ed. rev. y aumentada}
}