Gloria, Heidi K. Kaingin : ethnoecological practices of 7 upland communities in Mindanao / Heidi K. Gloria, Fe R. Magpayo. - Davao City : Ateneo de Davao University, 1997. - xii, 293 p. : ill. ; 22 cm. Cover title. v.1. Ata, Dulang an Manobo, Higaonon. Subjects--Topical Terms: Burning of land.Shifting cultivation.