H Marui. (1988). FAO conservation guide N.13.4: Watershed management field manual: Landslide prevention measures. Rome: FAO.
Παραπομπή Chicago StyleH Marui. FAO Conservation Guide N.13.4: Watershed Management Field Manual: Landslide Prevention Measures. Rome: FAO, 1988.
Παραπομπή MLAH Marui. FAO Conservation Guide N.13.4: Watershed Management Field Manual: Landslide Prevention Measures. Rome: FAO, 1988.
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