Malaria among gold miners in Southern Para, Brazil : estimates of determinants and individual costs /

por Vosti, Stephen A., Vosti, Stephen A.
Publicado 1990

Policy issues in agroforestry : technology adoption and regional integration in the western Brazilian Amazon /

por Vosti, Stephen A

Slash-and-burn agriculture : household perspectives /

por Vosti, Stephen A
Publicado 1996

Role of farm-level diversification in the adoption of modern technology in Brazil /

por Nerlove, Marc 1933-, Nerlove, Marc 1933-, Vosti, Stephen A., Basel, Wesley
Publicado 1996

Brazil : forest in the balance : challenges of conservation with development. /

por Lele, Uma J
Publicado 2000