Sompong Meunchang. 2004. Utilization of sugar mill by-products, N2-fixing bacteria and rhizobacteria in plant production. Field of Study Soil Science, Kasetsart University;
Sompong Meunchang. (2004) Utilization of sugar mill by-products, N2-fixing bacteria and rhizobacteria in plant production . Kasetsart University/Bangkok.
Sompong Meunchang. Utilization of sugar mill by-products, N2-fixing bacteria and rhizobacteria in plant production. . Bangkok:Kasetsart University, 2004.
Sompong Meunchang. (2004) Utilization of sugar mill by-products, N2-fixing bacteria and rhizobacteria in plant production . Kasetsart University/Bangkok.