BuUetin 423 



September 1955 



THE UNIVERSITY OF NEW HAMPSHIRE 

 AGRICULTURAL EXPERIMENT STATION 



Department of Agricultural and Biological Chemistry 



Inspection of 

 Commercial Fertilizers 



Made for the 

 STATE DEPARTMENT OF AGRICULTURE 



H. A. DAVIS and V. F. STAAB 



THE UNIVERSITY OF NEW HAMPSHIRE 

 DURHAM, N. H. 



