BOTANICAL GARDEN, 

 Bulletin No. 91. February. 1898. 



ALABAMA 



Agricultural Experiment 



Station 



OF THE 



AGRICULTURAL AND MECHANICAL COLLEGE, 



AUBURN. 



CO-OPERATIVE FERTILIZER EXPERIMENTS 

 WITH COTTON IN 1897. 



J. F. DUGGAR, Agriculturist. 



ISIBMINGHAM 



ROBERTS & SON. 



1898 



