

Biological 

 ^ MedicaJ 



LAWES AGRICULTURAL TRUST. 



Rothamsted Experimental Station, 

 Harpenden. 



Annual Report for 1912 



with the 



Supplement 



to the 



"Guide to the Experimental Plots," 



containing 



The Yields per Acre, etc. 



[n every case the page, table, and plot numbers refer to the "Guide," 1906, it being 

 understood that no change is made in the manuring, etc., there described. 



E. J. RUSSELL, D.Sc, Birect^e^^^ ^^"^^'^ 



/■ 



APR 2 2 1513 



Printed by D. J. Jeffery, Vaughan RoA-d^->...J ' O-r > v • _^- ^ ' 

 1913 



HARPENDEN: 





