TY - GEN AU - Kalín Arroyo,Mary T. AU - Primack,Richard AU - Armesto,Juan TI - Community studies in pollination ecology in the high temperate Andes of Central Chile. I. Pollination mechanisms and altitudinal variation KW - Relación planta-animal KW - Polinización KW - Entomifilia KW - Ecología KW - Chile ER -