Bnlletin No. 106 November, 1920 



NEW HAMPSHIRE 

 AGRICULTURAL EXPERIMENT STATION 



DEPARTMENT OF CHEMISTRY 



4405 



INSPECTION OF COMMERCIAL 

 FERTILIZERS FOR 1920 



MADE FOR THE 

 STATE DEPARTMENT OF AGRICULTURE 



By H. R. Kraybill, T. O. Smith and C P. Spaeth 



NEW HAMPSHIRE COLLEGE 



oi- 



AGEICITLTUEE AND THE MECHANIC AETS 

 DURHAM, N. H. 



