Chintana Yangyuen. 1993. Utilization of Azolla species as feed for Thai silver barb, Puntius gonionotus (Bleeker). Faculty of Graduate studies, Mahidol University;
Chintana Yangyuen. (1993) Utilization of Azolla species as feed for Thai silver barb, Puntius gonionotus (Bleeker) . Mahidol University/Bangkok.
Chintana Yangyuen. Utilization of Azolla species as feed for Thai silver barb, Puntius gonionotus (Bleeker). . Bangkok:Mahidol University, 1993.
Chintana Yangyuen. (1993) Utilization of Azolla species as feed for Thai silver barb, Puntius gonionotus (Bleeker) . Mahidol University/Bangkok.