Compiled January 1958 by 
The State Experiment Stations Division, Agri- 
cultural 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 con- 
ducted. 
Issued May 1958 
ii 
