@misc{139, keywords = {Brazil, shifting cultivation, rainforests, Indians, Kayapo}, author = {William K. Stevens}, title = {Research in 'virgin' Amazon uncovers complex farming}, abstract = {Techniques let Indians harvest the jungle without destroying it.}, year = {1990}, journal = {The New York Times}, pages = {C1, C12}, month = {04/1990}, address = {New York}, url = {http://www.nytimes.com/1990/04/03/science/research-in-virgin-amazon-uncovers-complex-farming.html?pagewanted=all&src=pm}, note = {Science Times (Section C)}, language = {English}, }