PORTO RICO AGRICULTURAL EXPERIMENT STATION, MAYAGUEZ. 
[Under the supervision of A. C. True, Director, States Relations Service, United States 
Department of Agriculture.] 
E. W. Allen, Chief, Office of Experiment Stations. 
Walter H. Evans,, Chief, Division of Insular Stations, 
Office of Experiment Stations. 
STATION STAFF. 
D. W. 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, Scientific Assistant in Horticulture. 
C. Alemar, Jr., Clerk. 
