Charun Radchanui. 1993. Morphology of the Ubolratana reservoir and changes in the yield of fish specie and abundance. Faculty of Graduate Studies, Mahidol University;
Charun Radchanui. (1993) Morphology of the Ubolratana reservoir and changes in the yield of fish specie and abundance . Mahidol University/Bangkok.
Charun Radchanui. Morphology of the Ubolratana reservoir and changes in the yield of fish specie and abundance. . Bangkok:Mahidol University, 1993.
Charun Radchanui. (1993) Morphology of the Ubolratana reservoir and changes in the yield of fish specie and abundance . Mahidol University/Bangkok.