PORTO RICO AGRICULTURAL EXPERIMENT STATION, 
MAYAGUEZ, P. R. 
L'nder the supervision of the States Relations Service, United States Department of Agriculture. 
BULLETIN No. 29. 
DAIRYING IN PORTO RICO 
BY 
D. W. MAY, 
Agronomist in Charge. 
Issued December, 1922. 
WASHINGTON: 
GOVERNMENT PRINTING OFFICE. 
1922. 
