Suphaporn Phimwapi. 2007. Study on the biosynthesis of vitamin B6 by bacterial isolates from soils. Faculty of Science, Khon Kaen University;
Suphaporn Phimwapi. (2007) Study on the biosynthesis of vitamin B6 by bacterial isolates from soils . Khon Kaen University/Khon Kaen.
Suphaporn Phimwapi. Study on the biosynthesis of vitamin B6 by bacterial isolates from soils. . Khon Kaen:Khon Kaen University, 2007.
Suphaporn Phimwapi. (2007) Study on the biosynthesis of vitamin B6 by bacterial isolates from soils . Khon Kaen University/Khon Kaen.