TY - BOOK AU - Durga Prasad M K Ed. AU - Anjane Yulu Y Ed. TI - Lake Kolleru environmental status: Past and present SN - 8178000466 U1 - U215:(G:55).216.P, P3 PY - 2003/// CY - Hyderabad PB - B S Publications India KW - Lakes Geography N1 - Bibliography P 227-36 ER -