Prayooth Yaowakhan. 2006. Removal of lead by aquatic macrophytes under hydroponic conditions. Field of Study Biology, Mahidol University;
Prayooth Yaowakhan. (2006) Removal of lead by aquatic macrophytes under hydroponic conditions . Mahidol University/Bangkok.
Prayooth Yaowakhan. Removal of lead by aquatic macrophytes under hydroponic conditions. . Bangkok:Mahidol University, 2006.
Prayooth Yaowakhan. (2006) Removal of lead by aquatic macrophytes under hydroponic conditions . Mahidol University/Bangkok.