@book{21565,
	author = {Bold, Harold Charles. and Alexopoulos, Constantine John.},
	title = {Morphology of plants and fungi},
	publisher = {Harper & Row,},
	year = {1980},
	address = {New York :},
	edition = {4 ed.},
	note = {Título de la 3 ed. : Morphology of palnts}
}