A world assessment of soil degradation: an international programme of soil conservation. Report of an Expert Consultation on Soil Degradation, Rome, 10-14 June 1974
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Format: | Texto biblioteca |
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1974
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Subjects: | AGL SD, FAO UNEP, MONITORING, EDUCATION, RESEARCH, SOIL DEGRADATION, EROSION, SOIL TREATMENT, SURVEILLANCE, RECHERCHE, DEGRADATION DU SOL, VIGILANCIA, EDUCACION, INVESTIGACION, DEGRADACION DEL SUELO, TRAITEMENT DU SOL, TRATAMIENTO DEL SUELO, |
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