Ratchadaporn Puntharod. 2001. Removal of metal ions in aqueous solutions using agricultural byproducts. Field of Study Chemistry, Chiang Mai University;
Ratchadaporn Puntharod. (2001) Removal of metal ions in aqueous solutions using agricultural byproducts . Chiang Mai University/Chiang Mai.
Ratchadaporn Puntharod. Removal of metal ions in aqueous solutions using agricultural byproducts. . Chiang Mai:Chiang Mai University, 2001.
Ratchadaporn Puntharod. (2001) Removal of metal ions in aqueous solutions using agricultural byproducts . Chiang Mai University/Chiang Mai.