bois (1) pierre (1) région (1) montagne (1) minéral (1) affectation des sols (1) environnement (1) agriculture (1) drainage (1) datation (1) Mexique (1) Agriculture (1) Dating (1) Drama (1) Antiquities, Prehistoric (1) States (1) Wood (1) Villages (1) Stone (1) Rio Grande (Colo.-Mexico and Tex.) (1) Population (1) Perception (1) Nature and nurture (1) Migration, Internal (1) Prehistoric peoples (1) Land use (1) Impact (1) Human behavior (1) Euthenics (1) Ecology (1)