Farming in a fragile future : economics of land use with applications in the Atlantics zone of Costa Rica

por Schipper, Robert Alexander 1949-, Schipper, Robert Alexander 1949-
Publicado 1996

Rural development policies and sustainable land use in the hillside areas of Honduras : a quantitative livelihoods approach /

por Jansen, Hans G.P. 1958, Jansen, Hans G.P. 1958, Pender, John, Damon, Amy, Schipper, Robert Alexander 1949-
Publicado 2006

Tropical food chains : governance regimes for quality management /

por Abila, Richard
Publicado 2007