Premsak Puangploy. 2007. Determination of microbial biomass gases using titration and headspace gas chromatography. Faculty of Science, Mahidol University;
Premsak Puangploy. (2007) Determination of microbial biomass gases using titration and headspace gas chromatography . Mahidol University/Bangkok.
Premsak Puangploy. Determination of microbial biomass gases using titration and headspace gas chromatography. . Bangkok:Mahidol University, 2007.
Premsak Puangploy. (2007) Determination of microbial biomass gases using titration and headspace gas chromatography . Mahidol University/Bangkok.