@book{4011,
	author = {Congreso Forestal Mexicano ( and Protectora e Industrializadora de Bosques. México.},
	title = {Memoria},
	publisher = {Centro de Investigaciones Forestales y Agropecuarias,},
	year = {1989},
	address = {México, D. F. :},
	note = {D52-90}
}