Wiebe, A. 



1930. Investigations on plankton production in fish ponds. 



UoSo Bur. Fish., Bull,^ vol. U6 (Doc, 1082), pp. 137-176. 



193lio Nocturnal depressions in t he dissolved oxygen in fish ponds 

 with special reference to an excess of coarse vegetation and 

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Wiebe, A.jR. Radcliffe, and F, Ward. 



1929. The effects of various fertilizers on plankton production. 

 Trans. Amer. Fish. Soc, 59; 9U-105. 



Wiesner, E. 



1937. Lehrbuch der forellenzucht und forellenteichwirtschaft. (Text- 

 book of trout culture and trout pond management.) J. Neumann, 

 Neudamm. Translated manuscriptj Ii62 pp. 



Wander, W. , H. Untermohl, and W. Ohle 



1935. Observations on the value of superphosphate for the fertiliza- 

 tion of large carp ponds. Zeit. fur Fisch., 33 (U) s 555-6lU. 



Zeller„ H. 



1953 Nitrogen and phosphorus concentrations in fertilized and un- 

 =fertilized farm ponds in central Missouri. Trans. Amer. Fish. 

 Sec, 82s 281=288. 



Zuur, A. 



1952 o Draining and reclamation of lakes of the Zuidersee. Soil 

 Science, 7k (1): 7^90. 



Other Literature Reviewed 



Brown, W, 



i95l. Results of stocking largencuth black bass and channel catfish 

 in experimental Texas farm ponds. Trans, Amer. Fish. Soc, 

 80; 210-217. 



Davis, H. 



1929. Investigations in pond-fish ctilture at the Fairport Biological 

 Station, Trans. Amer. Fish, Soc, 59s 86-89. 



Domogalla, B„, G. Juday, and W. Peterson. 



1925. The forms of nitrogen found in certain lake waters. Jour. Biol. 

 Chem., 63 (2) J 269-285. 



Hayes, F, 



1951. On the theory of adding nutrients to lakes with the object of 

 increasing trout production. Canad. Fish. Cult., 10s 1-7. 



36 



