Vol. XX NOVEMBER 1, 1920 No. 3 



JOURNAL OF 



AGRICULTURAL 



RESEARCH 



CONTENTS 



Fag* 

 Composition of Normal and Mottled Citrus Leaves - 161 



W. P. KELLEY and A. B. CUMMINS 



(Contribution from California Agricultural Experiment Station ) 



Control of Fluke Diseases by Destruction of the Inter- 

 mediate Host ----- _ 193 



ASA C. CHANDLER 



(Contribution from Oregon Agricultural Experiment Station 1 



Injury to Seed Wheat Resulting from Drying after Dis- 

 infection with Formaldehyde ----- 209 



ANNIE MAY HURD 

 (Contribution from Bureau of Plant Industry) 



PUBLISHED BY AUTHORITY OF THE SECRETARY OF AGRICULTURE. 



WITH THE COOPERATION OF THE ASSOCIATION OF 



LAND-GRANT COLLEGES 



WASHINGTON, L>. C. 



WASHIMOTOtt I COVeUKWCKT PBINTINQ OfFMB : I MM 



