Anucha Chantaraboon และ Intawat Burikam. (2011) Contribution to sustainable domestication of sugar-palm (Arenga westerhoutii Griff.) at Pha Thong sub-district, Tha Wang Pha district, Nan province, Thailand. Kasetsart University,:ม.ป.ท.Anucha Chantaraboon และ Intawat Burikam. 2011. Contribution to sustainable domestication of sugar-palm (Arenga westerhoutii Griff.) at Pha Thong sub-district, Tha Wang Pha district, Nan province, Thailand. ม.ป.ท.:Kasetsart University,;Anucha Chantaraboon และ Intawat Burikam. Contribution to sustainable domestication of sugar-palm (Arenga westerhoutii Griff.) at Pha Thong sub-district, Tha Wang Pha district, Nan province, Thailand. ม.ป.ท.:Kasetsart University, 2011. Print.