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1by Organization of American States, Washington, D.C. Program of Regional Development eng, Departamento Nacional de Planeacion, Bogota (Colombia) spa
Published JulTexto bibliotecaFAO IT -
2by Organization of American States, Washington, D.C. Program of Regional Development eng, Ministerio de Planificacion y Politica Economica, Panama City spa
Published 1978Texto bibliotecaFAO IT -
3by Organization of American States, Washington, D.C. Program of Regional Development eng, Direccion Ejecutiva de Catastro e Inventario de Recursos Naturales, Managua (Nicaragua) spa
Published 1978Texto bibliotecaFAO IT