CONXKNXS 



Pure Ctiltxires of Wood-Rotting Fucgi on Artificial Media 

 W. H. lONG and R. M. HAJRSCH 



( Contribution from Bureau ol Plant lurtustr;.' ' 



Gossypoi, tbe Toxic Substance in Cottonseed 



W. A. WITHERS aad FRAKK E. CAIIRUTH 



( ; .-•ntribaiion Ii'cta North Carolina AKricotWral 'KxDerhjrient Station 



Frait-FIj Parasitism La Hawaii Dimng 19 Hj - - - 

 C. E. PEMBERTON and H, F. WILLARD 

 ( CoatdbuUan from Bureau ot Entamolosy) 



S3 



103, 



PDBUSHEft BY AUTHORm OF THE SECRETARY OF AGRICULTURE. 



WITH THE COOPERATION OF THE ASSOCIATION OF AAIERICAN 



AGRirriTTT'RAf COIJ.VCVP, XMW FTPFRIMET^T STATIONS 



WASMINGT01>i, r>. C 



w/iMNOTOM '. aOVSR^'Mew 



