Evaluating policies for sustainable land use : a sub-regional model with farm types in Costa Rica - Schipper, R.A.=700 1 Jansen, H.G.P.; Stourvogel, J.J.; Jansen, D.M.
Ilus.
Keywords: POLITICA AGRICOLA; UTILIZACION DE LA TIERRA; EVALUACION; SOSTENIBILIDAD; COSTA RICA