407 



84. M'Cormack, Edna F. 



1910 Fungous diseases of the apple. Rep. State Entomol. 1909- 

 1910:128-165. fig. 29. Description and recommendation 

 of methods of control. 



85. Newby, T. T. 



1888 Spraying fruit trees. Trans. Ind. Hort. Soc. 1888:18-19. 

 Discussion of spraying apple trees in particular. 



86. O'Neal, Claude E. 



1914 Some species of Nummularia common in Indiana. Proc- 

 Ind. Acad. Sci. 1914:235-241. Description and key to 

 five species of Nummularia, including N. discreta, a serious 

 parasite. 



87. Orton, C. R. 



1910 Disease resistance in varieties of potatoes. Proc. Ind. Acad. 

 Sci. 1910:219-221. 



1911 The prevalence and prevention of stinking smut in Indiana. 

 Proc. Ind. Acad. Sci. 1911:343-346. 



89. Osner, G. A. 



1911 Diseases of ginseng caused by Sclerotinias. Proc. Ind. Acad. 

 Sci. 1911:355-364, figs. 1-6. Description of black and 

 crown rots. 



90. Oskamp, J. 



1913 Strawberries. Ind. Agr. Exp. Sta. Bui. 164:764. Brief 

 reference to leaf spot and mildew of strawberry. 



91. Pipal, F. J. 



1914 Oat smut in Indiana. Proc. Ind. Acad. Sci. 1914:191-196. 

 Reference to oat smut demonstrations conducted in co- 

 operation with county agents and data on prevalence of 

 the smut in the State. 



91a. Plumb, C. S. 



1891 How to prevent smut in wheat. Hot water treatment reoom- 

 mended. 



