1976 Illinois drought: evidence for improved water quality. Environ. Manage. 2(6):555-559
By: L. D. Hudson, D. J. Schaeffer, W. J. Tucker and W. H. Ettinger.
Contributors: Schaeffer, D. J; Tucker, W. J; Ettinger, W. H
Publisher: s.n
Published: 1976
Place of publication: S.l
Notes: 1