TY - GEN AU - Wijayasinha , Athula TI - Student's wetland pictorial resource book Talangama Tank SN - 9558576174 U1 - 551.48 PY - 2005/// CY - Colombo PB - Field Ornithology Group of Sri Lanka KW - FIELD EXERCISES KW - PICTORIAL GUIDE KW - GEOLOGY KW - FLORA AND FAUNA ER -