Vol. V NOVEMBER 15, 1915 No. 7 



JOURNAL OP 



AGRICULTURAL 



RESEARCH 



CONTENTS 



Page 



Gossypol, the Toxic Substance in Cottonseed Meal . .261 



W. A. WITHERS and F. A. CARRUTH 



Two New Hosts for Peridermium pyriforme . . . 289 

 WILLIAM H. LONG 



Pathogenicity and Identity of Sclerotinia libertiana and 

 Sclerotinia smilacina on Ginseng 291 



J. ROSENBAUM 



DEPARTMENT OF AGRICULTURE 



WA.SHINGTON,D.C. 



VM8HIHGT0N : QOVERNMENT PRINTINO OFFICE : 1»1» 



