Kittipot Permpul. (2009) Community participation level model for community forest management in Klongtagrao watershed area, Chachoengsao province /. Kasetsart University,:ม.ป.ท.Kittipot Permpul. 2009. Community participation level model for community forest management in Klongtagrao watershed area, Chachoengsao province /. ม.ป.ท.:Kasetsart University,;Kittipot Permpul. Community participation level model for community forest management in Klongtagrao watershed area, Chachoengsao province /. ม.ป.ท.:Kasetsart University, 2009. Print.