Prasad Sapkota, D.

D. Sapkota, P., 1987. Comparative study of aquatic macrophytes for wastewater treatment, (Thesis / AIT (Asian Institute of Technology) no. EV-87-24 c.2) Bangkok, Thailand: Asian Institute of Technology. Available at: http://fr.ircwash.org/sites/default/files/341.9-4920.pdf.