VI. SOIL EROSION AND COMPACTION
Acknowledgements
Soil erosion in Indiana, discussion.
    Jim Krejci, Clean Water Indiana program.
Soil erosion by wind, discussion
    N. P. Woodruff, L. Lyles, F. H. Siddoway, and D. W. Fryrear. 1972. How to control
    wind erosion. Agriculture Information Bulletin Number 354, USDA Agricultural
    Research Service.
J. B. Swan, C. F. Halsey, and D. Breyer. 1979. Wind erosion: Its control in Minnesota. Extension Folder 496. Univ. of Minn. Agric. Ext. Service.
Soil erosion by water, discussion and tables.
    Wischmeier, W. H. and D. D. Smith. 1978. Predicting rainfall erosion losses—a
    guide to conservation planning. U.S. Dept. of Agric. Handbook No. 537. Research
    data are limited, so much of the information in this table is estimated. (Table
    10).
Natural Resources Conservation Service technical guides. (Tables 9, 11, 12, and 13).
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