Regulatory Bulletin l64 ANALYSES OF OFFICIAL FERTILIZER SAMPLES I by the FEED AND FERTILIZER DEPARTMENT KENTUCKY AGRICULTURAL EXPERIMENT STATION > SEMI-ANNUAL REPORT ‘ SPRING SEASON ]ANUARY-JUNE, 1960 1 Or e} lk ¤: Z ·— A “$‘ 74"E E A A QJQQ /865* UNIVERSITY OF KENTUCKY, LEXINGTON