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Soil Characteristics Under Intensified Shifting Cultivation for Upland Rice Cultivation in Upland Sabal, Sarawak, Malaysia
SOIL CHARACTERISTICS UNDER INTENSIFIED SHIFTING CULTIVATION FOR UPLAND RICE CULTIVATION IN UPLAND SABAL, SARAWAK, MALAYSIA
The Sudanian pioneer frontier. Evaluation of cleared areas by remote sensing. Contribution of forestry research and development programmes to sustainable management ; Les fronts pi...
Reconstitution naturelle et amélioration des peuplements d'Okoumé au Gabon
