Assessing soil degradation. Report of an FAO/UNEP Expert Consultation, Rome, 18-20 January 1977
Tables, graphs, maps; 42 ref.
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Format: | Texto biblioteca |
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Rome (Italy) FAO
1977
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Subjects: | FAO UNEP, SOIL DEGRADATION, WORLD, EROSION, SOIL SURVEYS, CARTOGRAPHY, WATER EROSION, MONITORING, METHODS, WIND EROSION, DEGRADATION DU SOL, DEGRADACION DEL SUELO, MONDE, ENQUETE PEDOLOGIQUE, CARTOGRAPHIE, EROSION HYDRIQUE, SURVEILLANCE, METHODE, EROSION EOLIENNE, MUNDO, RECONOCIMIENTO DE SUELOS, CARTOGRAFIA, EROSION POR EL AGUA, VIGILANCIA, METODOS, EROSION EOLICA, |
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