Books by G. C. Lewis:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Lewis, G. C. (Glenn Charles): Evaluation of measures for controlling sediment and nutrient losses from irrigated areas (Springfield, Virginia : For sale by the National Technical Information Service., 1978), also by D. W. Fitzsimmons, Edgar L. Michalson, C. W. Berg, Lawrence R. Conklin, C. E. Brockway, G. M. McMaster, Karl H. Lindeborg, Roger B. Long, John R. Busch, Idaho Agricultural Experiment Station, and Robert S. Kerr Environmental Research Laboratory (page images at HathiTrust)
Find more by G. C. Lewis at your library, or elsewhere.