@book{84452,
	author = {Bohn, Hinrich L. and McNeal, Brian Lester.},
	title = {Química del suelo},
	publisher = {Limusa,},
	year = {1993.},
	address = {México, D.F. :},
	note = {Trad. de : Soil chemistry, 2ed. de 1985.}
}