TY - BOOK AU - Singh, H. R.(ed.) TI - Advances in limnology : proceedings of the National Symposium on Advances in Limnology and Conservation of Endangered Fish Species, Oct. 23-25, 1989 SN - 8185375194 U1 - 574.526320954 PY - 1993/// CY - Delhi PB - Narendra Publishing House ER -