Département du Nord (1) Boundaries (1) Assaying (1) Adaptation (1) Sustainable development (1) Pastoral systems (1) Notions (Philosophy) (1) Truck farming (1) Service life (Engineering) (1) Production (Economic theory) (1) North (The word) (1) Lifestyles (1) Landscapes (1) Interpersonal relations (1) Herders (1) Face (1) Evidence (1) Dilution (1) Dilemma (1) Concepts (1) Ability (1) Analysis (1) Pastores (1) Conceptos (1) Producción (1) Relaciones humanas (1) Analyse (1) Durabilité (1) Développement durable (1) Production (1)