Books by Klaus F. Alt:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Alt, Klaus F.: Assessment and planning staff report : Forum on Erosion Productivity Impact Estimators : [papers and discussions] (United States Dept. of Agriculture, Soil Conservation Service, 1986), also by Va.) Forum on Erosion Productivity Impact Estimators (1985 : Alexandria, James A. Maetzoid, United States. Agricultural Research Service, United States. Department of Agriculture. Economic Research Service, and United States. Soil Conservation Service (page images at HathiTrust)- Alt, Klaus F.: Forum on Erosion Productivity Impact Estimators : assessment and planning staff report (U.S. Dept. of Agriculture, Soil Conservation Service, Assessment and Planning, 1986), also by Va.) Forum on Erosion Productivity Impact Estimators (1985 : Alexandria, James A. Maetzold, United States. Agricultural Research Service, United States. Soil Conservation Service, and United States. Dept. of Agriculture. Economic Research Service (page images at HathiTrust)
- Alt, Klaus F.: Soil erosion : what effect on agricultural productivity? (U.S. Dept. of Agriculture, Economic Research Service, 1989), also by Daniel Colacicco, C. Tim Osborn, and United States. Department of Agriculture. Economic Research Service (page images at HathiTrust)
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