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^ 
PORTO RICO AGRICULTURAL EXPERIMENT STATION 
MAYAGUEZ, PORTO RICO 
Under the supervision of the 
UNITED STATES DEPARTMENT OF AGRICULTURE 
BULLETIN No. 34 
EXPERIMENTS WITH 
FERTILIZERS ON COCONUT PALMS 
AND VARIATION 
IN PALM PRODUCTIVITY 
BY 
t. b. McClelland 
Director 
Issued June, 1931 
/*- 
5fe 
-,1 
'******'*' 
4£t 
.J; -"POSITORY 
UNITED STATES DEPARTM^ENT r OfF*AGRI< 
OFFICE OF EXPERIMENT STATIONS 
For sale by the Superintendent of Documents, Washington, D. C. - - - - Price 10 cents 
