DRAGONFLIES AND DAMSELFLIES IN RELATION 

 TO PONDFISH CULTURE, WITH A LIST OF THOSE 

 FOUND NEAR FAIRPORT, IOWA : By Charles Branch Wilson 



From BULLETIN OF THE BUREAU OF FISHERIES, Volume XXXVI, 1917-18 

 Document No. 882 : : : : : : : : : : : : : : : Issued August 4, ig20 



•91 ibriJ 



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