JOURNAL OF 
AGRICULTURAL 
RESEARCH 
Volume XXXI 
JULY 1-DECEMBER 15, 1925 
U. S. DEPT. OF AGRICULTURE 
NATIONAL AGR1CULTU RAL LI BRARY 
RECFJVFO 
DEC 17 1976 
PROCUREMENT SECTION 
CURRENT SERIAL RECORDS 
PUBLISHED BY AUTHORITY OF THE SECRETARY OF AGRICULTURE 
WITH THE COOPERATION OF THE ASSOCIATION 
OF LAND-GRANT COLLEGES 
WASHINGTON 
GOVERNMENT PRINTING OFFICE 
1926 
