@inbook{inbook8427a96f,
title   = {Taxonomic constraints for the conservation and sustainable use of wild pollinators: the brazilian wild bees},
author = {Silveira, Fernando Amaral da and Pinheiro-Machado, Cynthia and Alves-dos-Santos, Isabel and Kleinert, Astrid de Matos Peixoto and Imperatriz-Fonseca, Vera Lucia},
year = {2002},
publisher = {Ministry of Environment},
journal   = {Pollinating bees : the conservation link between agriculture and nature}
}