Compiled May 1958 by 



The State Experiment Stations Division, Agricultural Research 

 Service, U. S. Department of Agriculture, Washington 25, D. C, 

 for use of workers in agricultural research in the subject- 

 matter areas presented. For information on specific research 

 projects write to the Director of the Station where the research 

 is being conducted. 



Issued June 1958 



ii 



