Uhl, C.; Barreto, P.; Veríssimo, A.; Barros, A. C.; Amaral, P.; Gerwing, J.; Johns, J.; Vidal, E.; Souza Jr., C.1997. Leia também:Vine management for reduced-impact logging in the eastern Amazon.Conversion efficiency and opportunities for waste reduction in the log processing industries of eastern Pará State, Amazônia.