Trongjai Hutangkura. (2000) Pollen analysis of Holocene sediments from Kanchanaburi province : palaeo-vegetation and palaeo-environment. Mahidol University,:ม.ป.ท.Trongjai Hutangkura. 2000. Pollen analysis of Holocene sediments from Kanchanaburi province : palaeo-vegetation and palaeo-environment. ม.ป.ท.:Mahidol University,;Trongjai Hutangkura. Pollen analysis of Holocene sediments from Kanchanaburi province : palaeo-vegetation and palaeo-environment. ม.ป.ท.:Mahidol University, 2000. Print.