A periodic survey if blue greens found abundntily during the monsoon period (from September to January )in a paddy fiels near Jaffna campus at vaddukoddai and a general surey of blue greens in the jaffna peninsula duting the same period - Thirukkanasan, A.,Department of Botany.University of Sri lanaka.Jaffna Campus,Vaddukddai; Kulasoooriya ,S.A.,Depatment of Botany.Univcersity of Sri lanka,Peradeniya; Theivendrarajah, K.,Depatment of Botany.Univcersity of Sri lanka,Peradeniya (Proceedings of the 34th Annual Session,Part I - Abstracts, 1977)
Keywords: Nutural Sciences; -