@book{84939,
	author = {International Institute of Tropical Forestry},
	title = {Annual letter},
	publisher = {International Institute of Tropical Forestry,},
	year = {2000},
	address = {Puerto Rico :},
	note = {La biblioteca tiene : 1998-99, 2000-2001, 2001-2002, 2002-2003, 2003-2004,}
}