©2013 National Research Council of Thailand
Thawilkal Wangkahart. 1997. Socio-economic evaluation of small scale water resources in northeast Thailand. Graduate School, Chiang Mai University;
Thawilkal Wangkahart. (1997) Socio-economic evaluation of small scale water resources in northeast Thailand . Chiang Mai University/Chiang Mai.
Thawilkal Wangkahart. Socio-economic evaluation of small scale water resources in northeast Thailand. . Chiang Mai:Chiang Mai University, 1997.
Thawilkal Wangkahart. (1997) Socio-economic evaluation of small scale water resources in northeast Thailand . Chiang Mai University/Chiang Mai.