Saeng Tosrisavatkasem. (1991) Crop residues : the alternatives end-uses. Mahidol University,:ม.ป.ท.Saeng Tosrisavatkasem. 1991. Crop residues : the alternatives end-uses. ม.ป.ท.:Mahidol University,;Saeng Tosrisavatkasem. Crop residues : the alternatives end-uses. ม.ป.ท.:Mahidol University, 1991. Print.