(2) 



Pierstorff, A. L. 



Studies on the Fire- Blight Organism, 

 Bacillus amylovorus 



Reddick, Donald 



Building up Resistance to Diseases 

 in Beans 



Memoir 136 



Memoir 114 y/ 



Reddick, Donald, & V. E. Stewart 



Crown-Gall of Apple and Peach with 

 Notes on the Biology of Bacterium 

 tumef ac iens 



Memoir 73 



Rolfs, F. M. 



A Bacterial Disease of Stone Fruits 



Memoir 8 



Sherbakoff, C. D. 



Fusaria of Potatoes 



Memoir 6^ 



Thomas, H. E. , & W. D. Mills Memoir 123 



Three Rust Diseases of the Apple 



Vvhetzel, K. H., 8c John M. Arthur Memoir 89 

 The Gray Bulb-Rot of Tulips Caused 

 by Rhizoctonia tuliparum (Klebh. ) 

 N.Comb. 



V.'hetzel, H. H. , & S. E. A. McCallan 

 Studies on Fungicides 



I. Concepts and Terminology 

 II. Testing Protective Fungicides 

 in the Laboratory 

 III. The Solvent Action of Spore 



Excretions and Other Agencies 

 on Protective Copper Fungicides 



Wiant, James Stewart 



The Rhizoctonia Damping-Off of 

 Conifers, and its Control by 

 Chemical Treatment of the Soil 



Memoir 128 u 



Memoir 124 



