TY - BOOK AU - Mishra, S. R.;Saksena, D. N. TI - Aquatic ecology SN - 8170244854 : U1 - 574.5/2632/0954 20 PY - 1992/// CY - Delhi PB - Ashish Pub. House KW - Freshwater ecology N1 - Includes bibliographical references.Includes index N2 - Contributed articles ER -