W.E. Sopper books & textbook
Advances in Soil Science: Soil Restoration
Bobby A. Stewart Rattan Lal J.P. Curry David R. Dent William T. Frankenberger Jr. J.A. Good N.N. Goswami F.M. Hons L.R. Hossner Terry J. Logan William J. Mitsch T.J. Nimlos R. Prasad W.E. Sopper
Springer /1991-12-03 Hardcover / 456 Pages
isbn-10: 0387976574 / isbn-13: 9780387976570
Streamflow characteristics of the Northeastern United States
William E. & Howard W. Lull Sopper
Pennsylvania State University Press /1970-01-01 Paperback
Effects of Timber Harvesting and Related Management Practices on Water Quality in Forested Watersheds (Reprint Series Number 47)
Institute for Research on Land & Water Resources /1975T Journal / 6 Pages
