PORTO RICO AGRICULTURAL EXPERIMENT STATION, MAYAGUEZ. 
[Under the supervision of the States Relations Service, United States Department 
of Agriculture.] 
A. C. True, Director. 
E. W. Allen, Chief, Office of Experiment Stations. 
Walter H. Evans, Chief, Division of Insular Stations, 
Office of Experiment Stations. 
STATION STAFF. 
D. VV. May, Agronomist in Charge. 
T. B. McClelland, Horticulturist. 
W. V. Tower, Entomologist. 
L. G. Willis, Chemist. 
T. Bregger, Plant Breeder. 
H. C. Henricksen, Specialist in Farm Management. 
J. O. Carrero, Assistant Chemist. 
W. P. Snyder, Assistant in Plant Breeding. 
J. A. Saldana, Assistant Horticulturist. 
C. Alemar, Jr., Clerk. 
