U. S. DEPARTMENT OF AGRICULTURE. 



OFFICE OF EXPERIMENT STATIONS— BULLETIN NO. 104. 



A. C. TRUE, Director. 



New 



PROCEEDTXGS 



'■''KY 





NINETEENTH AXMAL COXVEXTION 



ASSOCIATION OF AMERICAN AliHKHLTrilAL COLLEIiES AM) 

 l':\l'EI{l.\IENT STATIONS, 



WASHINGTON, I). C, NOVEMBER U-K!, 1905. 



EDITED BY 



A. C. TRUE and W. H. BEAL, for the Office of Experiment Stations, 



AND 



H. C. WHITE, for the Executive Committee of ihe Association. 



WASHINGTON: 



GOVERNMENT PRINTING OFFICE. 



1906. 



