Panadda Threeravattanamontree. (1994) A study of the expression of Bacillus sphaericus mosquito-larvicidal toxin genes in Escherichia coli. Mahidol University,:ม.ป.ท.Panadda Threeravattanamontree. 1994. A study of the expression of Bacillus sphaericus mosquito-larvicidal toxin genes in Escherichia coli. ม.ป.ท.:Mahidol University,;Panadda Threeravattanamontree. A study of the expression of Bacillus sphaericus mosquito-larvicidal toxin genes in Escherichia coli. ม.ป.ท.:Mahidol University, 1994. Print.