Sompong Boonklomjitr. 1996. Effects of Zinc and pH on Puntius gonionotus Bleeker. Faculty of Graduate Studies, Mahidol University;
Sompong Boonklomjitr. (1996) Effects of Zinc and pH on Puntius gonionotus Bleeker . Mahidol University/Bangkok.
Sompong Boonklomjitr. Effects of Zinc and pH on Puntius gonionotus Bleeker. . Bangkok:Mahidol University, 1996.
Sompong Boonklomjitr. (1996) Effects of Zinc and pH on Puntius gonionotus Bleeker . Mahidol University/Bangkok.