@book{133409,
	author = {Excursión Fitogeográfica Internacional por la Argentina Septentrional and Euskuche, U.},
	title = {Contributions to the knowledge of flora and vegetation of northern Argentina : proceedings of the 17th International Phytogeographic Excursion (IPE), 1983 through northen Argentina},
	publisher = {Geobotanischen Institutes Der ETH},
	year = {1986},
	address = {Zurich}
}