Vol. XVII IVTAY 15, 1919 No. 2 



JOURNAL OP 



AGRICUUTURAL 

 RESEARCH 



CONTKNXS 



Page 



Influence of Soil Environment on the Rootrot of Tobacco 41 



JAMES JOHNSON and R. E. HARTMAN 



(Contribution from Wisconsin Agricultural Experiment Station) 



PUBLISHED BY AUTHORITY OF THE SECRETARY OF AGRICULTURE. 



WTTH THE COOPERATION OF THE ASSOCMTION OF AMERICAN 



AGRICULTURAL COLLEGES AND EXPERIMENT STATIONS 



^VSTASHINaXON, D. C. 



WASHINQTON 3 OOVERNMCNT PRINTINO Of PJOE : tttt 



