@article {424,
	title = {Research in {\textquoteright}virgin{\textquoteright} Amazon uncovers complex farming},
	year = {1990},
	note = {Science Times (Section C)},
	month = {April 3, 1990},
	pages = {C1, C12},
	address = {New York},
	abstract = {Techniques let Indians harvest the jungle without destroying it.},
	keywords = {Brazil, Indians, Kayapo, rainforests, shifting cultivation},
	url = {http://www.nytimes.com/1990/04/03/science/research-in-virgin-amazon-uncovers-complex-farming.html?pagewanted=all\&src=pm},
	author = {William K. Stevens}
}
