Vitoon Chalayonnavin. 1999. Application of remote sensing and GIS for planning and management of Huai Nongkop-Huai Nongbon watershed basin Changwat Kanchanaburi. Graduate School, Kasetsart University;
Vitoon Chalayonnavin. (1999) Application of remote sensing and GIS for planning and management of Huai Nongkop-Huai Nongbon watershed basin Changwat Kanchanaburi . Kasetsart University/Bangkok.
Vitoon Chalayonnavin. Application of remote sensing and GIS for planning and management of Huai Nongkop-Huai Nongbon watershed basin Changwat Kanchanaburi. . Bangkok:Kasetsart University, 1999.
Vitoon Chalayonnavin. (1999) Application of remote sensing and GIS for planning and management of Huai Nongkop-Huai Nongbon watershed basin Changwat Kanchanaburi . Kasetsart University/Bangkok.