Bulletin 198 



May, 1921 



NEW HAMPSHIRE AGRICULTURAL 

 EXPERIMENT STATION 



REPORT 



OF* THE 



NEW HAMPSHIRE AGRICULTURAL 

 EXPERIMENT STATION FOR THE 

 BIENNIUM ENDING JUNE 30, 1920 



NEW HAMPSHIRE COLLEGE 



OF 



AGRICULTURE AND THE MECHANIC ARTS 



DURHAM, N. H. 



