©2013 National Research Council of Thailand
Vorapot Raksang. 1993. The use of rice husk ash for silk degumming. Faculty of Graduate Studies, Mahidol University;
Vorapot Raksang. (1993) The use of rice husk ash for silk degumming . Mahidol University/Bangkok.
Vorapot Raksang. The use of rice husk ash for silk degumming. . Bangkok:Mahidol University, 1993.
Vorapot Raksang. (1993) The use of rice husk ash for silk degumming . Mahidol University/Bangkok.