.vV 



5 



Biological 

 ^ Medjcai 

 •Serials 



LAWES AGRICULTURAL TRUST. 



Rothamsted Experimental Station, 

 Harpenden. 



Annual Report for 1911 



with the 



Supplement 



to the 



'' Guide to the Experimental Plots," 



containiriK 



The Yields per Acre, etc. 



In every case the page, table, and plot nui ts refer to the " Guide," it being under- 

 stood that no change is made in f, manuring, etc., there described. 



r-.rc 



("a 



A. D. HALL. Dir 



HARPENDEN: 



Printed by D. J. Jeffery, Vaughan Road 



19 12 



