TY - BOOK AU - Shishodia, Suresh Kumar AU - R.P.Mathur, R.P. Guide ED - University of Roorkee, Roorkee TI - Ecological studies of upper ganga-indentification and representationof the state of the river U1 - 574.072 PY - 1988/// CY - Roorkee PB - BBD-Biosciences & Biotechnology ER -