51. Speaker, E. B. 



1948 . A fish population study of an 

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60. Thompson, David H. , and George W. Bennett. 

 1939. Lake management reports . 3. 

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52. Surber, Eugene W . 61. 



1929a. The utilization of sloughs in the 

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53. i929b. The bottom fauna and plankton as 



food of the smaller slough fishes in the 



Uppier Mississippi Wildlife Refuge. M.S. 62. 



thesis. University of Minnesota, 96 pp. 



54. MS. Biological, chemical, and ichthyologi- 



cal investigation of sloughs of the upper 

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Threinen, C. W., and William T. Helm. 

 1952. Composition of the fish population 

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 Rock County, as determined by rotenone 

 treatment. Wisconsin Conservation De- 

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Upper Mississippi River Conservation 

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1939. Fertilizers for increasing the 

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19-11 . The management of ponds for the 

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1945 . The possibilities of a commercial 

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problems. Transactions American 

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Thompson, David H. 

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streams and lakes . In : A symposium 

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1954. Tenth progress report of the Technical 

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Van Oostcn, John. 

 1938 . The age and growth of the Lake Erie 

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1948. Turbidity as a factor in the decline 



of Great Lakes fishes with special reference 

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Wood, Roy. 

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53 



' U S GOVERNMENT PRUITING OFFICE I9«5 O — 773-244 



