United States Department of the Interiors Douglas McKay, Secretary, 

 Fish and kildlife Service., John L. Farley, Director 



ARTIFICIAL FERTILIZATION OF LAKES AND PONDS 

 A Review of the Literature 



By John Ac Maciolek 

 Fishery Biologist 



Special Scientific Report: Fisheries No. 113 



Washington^ DoC, 

 January, 195U 



