Bulletin 129. 



February, 1897. 



Cornell University Agricultural Experiment Station. 



^ ITHACA, N. Y. 



CHEMICAL DIVISION. 



HOW TO CONDUCT 



BOTa 



FIELD EXPERIMENTS 



WITH FERTILIZERS. 



By G. C. CALDWELL. 



PUBI.ISHED BY THE UNIVERSITY, 

 ITHACA, N. Y. 



1897. 



