Amérique du Sud (1) spectacle (1) plantation (d'arbres) (1) sélection des plantes (1) matériau (1) analyse (1) variation génétique (1) diversité génétique (1) Amérique du Sud (1) Color (1) Varieties (1) Variation (1) Selection (1) Adaptation (1) Weeds (1) Sowing (1) South America (1) Seeds (1) Quinoa (1) Process (Law) (1) Plant breeding (1) Organization (1) Materials (1) Manufacturers' agents (1) Industrial productivity (1) Herbicides (1) Farmers (1) Equations (1) Dynamics (1) Culture (1)