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Dl. 1: Vegetative and soil treatment measures Dl. 2: Gully control Dl. 3: Slope treatment measures and practices Dl. 4: Landslide prevention measures Dl. 5: Road design and construction in sensitive watersheds Dl. 6: Watershed survey and planning / based on the work of H.M. Schiechtl.
- Food and agriculture organization of the United nations (FAO),
- 1985-1990.
- Rome :