@book{41669,
	author = {Universidade de Sao Paulo, Sao Paulo (Brasil) and Workshop on Biogeochemistry of Tropical Rain Forests: Problems for Research},
	title = {Proceedings of the Workshop on biogeochemistry of tropical rain forests: problems for research [pesquisa florestal, Amazonia]},
	year = {1987. },
	address = {Piracicaba, SP (Brasil): }
}