Livres et chapitres d'ouvrages (2) Textes imprimés (1) Articles (1)
Knowledge and learning (4) Savoir-faire (4) Savoir et érudition (4) Perception (3) Farmers (3) Agricultores (3) Perception (3) Mutilation, dégradation, etc. (3) Agriculteurs (3) Perception (3) Education (2) Ecology (2) Development (2) Deterioration (2) Preservation (2) Feeding and feeds (2) Conservation (2) Pruning (2) Causes (2) Adaptation (2) Surveys (2) Pelota (Indian game) (2) Winds (2) Synthetic drugs (2) Strategy (2) Shovels (2) Rural population (2) Rain and rainfall (2) Plants (2) Natural resources (2)