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Literature cited 



Best, E. F. 1963. Pilot study for wetlands. Progress report for Brown County. 

 Inventory Pittman-Robertson Project 75-R-4 and 5. 



Fredrickson, L. 1967a. Marshall County wetlands inventory. South Dakota. 

 Pittman-Robertson Project 75-VV-R-9. 



1967b. Wetlands inventory— Deuel County, South Dakota. Pittman- 

 Robertson Project 75-W-R-9. 



Goldstein, J. H. 1 97 1 . Competition for wetlands in the Midwest. An economic 

 analysis. Resources for the Future. 105 p. 



Ungar, I. A. 1970. Species-soil relationships on sulfate dominated soils of South 

 Dakota. Am. Midi. Nat. 83:343-357. 



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