@book{224978,
	author = {Bucher, Enrique H. and Huszar, P. C.},
	title = {Sustainable management of the gran Chaco of South América : ecological promise and economic constraints / E. H. Bucher ; P. C. Huszar},
	publisher = {Academic Press},
	year = {1999},
	address = {London},
	note = {Material de Recursos Electrónico. Disponible en: http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6WJ7-45FKNVD-9&_user=1677679&_rdoc=1&_fmt=&_orig=search&_sort=d&view=c&_acct=C000054197&_version=1&_urlVersion=0&_userid=1677679&md5=540250663bba9c2a443f779f1e714de6}
}