TY - BOOK AU - Singh, HR, Ed TI - Advances in limnology: Proceedings of the national symposium on advances in limnology and conservation of endangered fish species, 1989 U1 - R 577.6 SIN-A PY - 2008/// CY - Narendra Publishing House, New Delhi KW - Aquatic ecology-- Fresh water ecology-- Pond ecology-- Limnology ER -