@book{38057,
	author = {Miranda, Francisco de P. and Hernández Xolocotzi, Efraím.},
	title = {Apuntes de geobotánica.},
	publisher = {(s.e.),},
	year = {(1959?).},
	address = {(Chapingo, Méx.) :},
	note = {Mimeógrafo},
	url = {http://10.13.5.2/tesis/x39113.pdf}
}