La erosión en el Alto Papaloapan.
Publisher: SRH, Comisión de Papaloapan
Published: 1965
Place of publication: [México]
Language: spa
Number of pages: 98
Subjects: Soil erosion -- Mexico -- Papaloapan River Watershed.; Soil conservation -- Mexico -- Papaloapan River Watershed.
Notes: Bibliography: leaves 95-98.