Somyot Silalom. 2008. Development of a rapid biological assessment protocol for water quality in the upper sub-watershed of the Ping river as applied to tropical lotic ecosystems. Field of Study Environmental Science, Chiang Mai University;
Somyot Silalom. (2008) Development of a rapid biological assessment protocol for water quality in the upper sub-watershed of the Ping river as applied to tropical lotic ecosystems . Chiang Mai University/Chiang Mai.
Somyot Silalom. Development of a rapid biological assessment protocol for water quality in the upper sub-watershed of the Ping river as applied to tropical lotic ecosystems. . Chiang Mai:Chiang Mai University, 2008.
Somyot Silalom. (2008) Development of a rapid biological assessment protocol for water quality in the upper sub-watershed of the Ping river as applied to tropical lotic ecosystems . Chiang Mai University/Chiang Mai.