Uthai Chareonwong. (1990) The economic study on Rux fiber (Calotropis gigantea) farming and local fabric production from Rux fiber. Mahidol University,:ม.ป.ท.Uthai Chareonwong. 1990. The economic study on Rux fiber (Calotropis gigantea) farming and local fabric production from Rux fiber. ม.ป.ท.:Mahidol University,;Uthai Chareonwong. The economic study on Rux fiber (Calotropis gigantea) farming and local fabric production from Rux fiber. ม.ป.ท.:Mahidol University, 1990. Print.