LITERATURE CITED 
eabseny H. Ge : : 
190. Western duck si Sinces ee in South Dakota. South Dakota 
Conservation Digest: 6-7, 11-16. | 
Bengtson, Ida A. 
1923. A toxin-producing anaerobe isolated principally from fly larvae. Its 
relation to the organisms hitherto know to be causative factors in 
the production of botulism. Public Health Reports 38:3)0-3h). 
192). Studies on organisms concerned as causative factors in botulism. 
U. S. Public Health Service Hygienic Laboratory Bulletin 136. 
Bais Frank C. 
1913. Preliminary report upon the disease occurring among the ducks of the 
southern San Joaquin Valley during the fall of 1913. 
Condor 15(6):21-226. 
Coburn, Don R. 
192. Concerning the nature of type C botulinus toxin fractions. 
Science 95(267): 389-390. 
Fisher, A. K. 
1893. Report.on birds (Death Valley expedition). 
U. S. Dept. of Agriculture, Bureau of Biological — North 
American Fauna 7:7-158. 
Giltner, L. T. and d. F. Couch 
1930. Western duck sickness and botulism. 
Science 72(1878): 3660. 
= Robert and I. B. Boughton’ | 
1923.. Clostridium botulinun, type C, a pathogenic anaerobe associated with 
a Llimberneck-like disease in chickens and ducks. 
University Illinois Agricultural Experiment Station Bulletin 26. 
Gunnison, ‘Janet B and George E. Coleman 
1932. Clostridium botulinum, type C, associated with western duck disease. 
Journal of infectious diseases 51:52-551. 
Hobmaier, M. 
1930. Duck disease caused by the toxin of Cl. botulinum, type C. 
Proceedings of the Society for Experimental Biology and Medicine 
28(3)s 339-30. 
1932. Conditions and control of botulism (duck disease) in waterfowl. 
California Fish & Game 18:1. 
Hotchkiss, Neil, H. W. Lakin, and EB. R. Quortrup 
191. Report on investigations in botulism ecology at Des Lacs Refuge and 
other duck sickness areas, 191. 
Us S. Dept. of the Interior 
‘Fish and Wildlife Service files, trad rept. 
