Anthropological and socioeconomic characterization of selected indigenous farming communities in the Bicol Region - Cuevas, Sophia Maria M.; Canilao, Jacqueline Lee O.; Movillon, Mario M.; Olvida, Imelda DG; Aguilar, Ferdinand S.; Peñones Jr., H. Francisco V.; Briones, Constante T.; Bragas, Abelardo R.; Delos Santos,Elena B.; Madrid, Edgar R.; Marcelino, Luz R. (Philippine Rice Research Institute, 2016)