monde (1) pays (1) forêt (1) adaptation écologique (1) Environmental conditions (1) Variation (1) Environmental conditions (1) Tracts (1) Small groups (1) Raw materials (1) Persons (1) Outlines (1) Human beings (1) Land use (1) Hunters (1) Harvesting (1) Forests and forestry (1) Families (1) Utilization (1) Areas (1) Harvesting (1) Forêts (1) Peuples (1)