Biodiversity Heritage Library

By: Singh, Krishan P. - Ramamurthy, Ganapathi S. - Illinois. Environmental Protection Agency.

Edition:

Publication info: Champaign, Ill, Illinois Institute of Natural Resources, State Water Survey Division, Surface Water Section, 1981

Volume: 1

Series:

Holding Institution: University Library, University of Illinois Urbana Champaign

Subjects:

BHL Collections: