Amornrat Chanmanit. (2000) A study of variability in processing properties of Thai natural rubber. Mahidol University,:ม.ป.ท.Amornrat Chanmanit. 2000. A study of variability in processing properties of Thai natural rubber. ม.ป.ท.:Mahidol University,;Amornrat Chanmanit. A study of variability in processing properties of Thai natural rubber. ม.ป.ท.:Mahidol University, 2000. Print.