Massachusetts 

 Agricultural Experiment Station 



CONTROL SERIES BULLETIN No. 60 DECEMBER, 1931 



Inspection of Commercial 

 Fertilizers 



By H. D. Haskins 



This is the fifty-eighth report of the Massachusetts Fertilizer Control 

 made in accordance with Chapter 94, Sections 250 to 261, inclusive, of 

 Massachusetts General Laws 1920. 



Massachusetts State College, 

 Amherst, Mass. 



