Evaluación de los estados de la erosión hídrica de los suelos en Costa Rica

T T Cochrane, Luis Gil Sanchez,L G De Azevedo,J A Porras,C L Garver,D J Palma Lopez,J Cisneros Dominguez,P Van Laake,C Leon Perez,Ortiz Malavasi E Morales Mora E,F Cartin Brenes,Recops Y Eds, P L A Van Enckevort, P M Derckesen,V Ribier,M Baraona,G Damais,A Matamoros, Hugo German Caicedo Mora,S Munguia,C Saenz, L A Arroyo Morales, F Hardy,Stephanie Cox Suarez,L F Da Silva,R Carvalho Filho,A A O De Melo, A H Mariano,A C De C P Dias, J Weiss D

mag（1989）

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water conservation,climate,sustainability,mechanization,agroforestry,expert systems,wind erosion,soil management,topography,diversification,overgrazing,ecology,watershed management,soil conservation,soil fertility,geography,measuring instruments,plant anatomy,altitude,rural settlement,soil classification,rural areas,botany,land use,sensors,environment,erosion,cartography

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