TY - GEN AU - Dayawansa, P.N. AU - Wijesinghe, Mayuri R. TI - Waders in Sri Lanka : a guide to their identification and study SN - 9555900353 U1 - 598.3305493 PY - 2002/// CY - Colombo PB - National Science Foundation KW - ZOOLOGY KW - WATER BIRDS IN SRI LANKA KW - WADERS IN SRI LANKA KW - WETLAND BIRDS ER -