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biological LAWES AGRICULTURAL TRUST. 



!« Medical 



pen a Is 



Rothamsted Experiment^ 

 Harpenden. 



Annual Report for 



WITH THK 



SUPPLEMENT 



TO THE 



1 Guide to trie Experimental Plots, 



CONTAINING 



THE YIELDS PER ACRE, Etc. 



In every case the page, table, and plot numbers refer to 

 trie " Guide, it being understood that no change is made in the 

 manuring, etc., there described. 



A. D. HALL, Director. 



ST. ALBANS : 



Pkintkh by W. Caktmel ami Son?, 6. Victoria Street. 



1909. 



