Suwat Pabchanda. 2001. Determination of phosphorus in Bray II soil extracts using flow injection technique. Field of Study Applied Analytical, Mahidol University;
Suwat Pabchanda. (2001) Determination of phosphorus in Bray II soil extracts using flow injection technique . Mahidol University/Bangkok.
Suwat Pabchanda. Determination of phosphorus in Bray II soil extracts using flow injection technique. . Bangkok:Mahidol University, 2001.
Suwat Pabchanda. (2001) Determination of phosphorus in Bray II soil extracts using flow injection technique . Mahidol University/Bangkok.