Compiled May 1958 by 
the State Experiment Stations Division, 
Agricultural Research Service, U. S. 
Department of Agriculture, Washington 25, 
De Ce, 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 
