39. = Tobacco—12. 
USS: DPE Aaa TT OF AGRICULTURE 
Report No. 63. 
GAL A liAge er: 
A NEW ENZYM OF GENERAL OCCURRENCE, 
WITH SPECIAL REFERENCE TO THE TOBACCO PLANT. 
OSCAR LOEW, 
Division of Vegetable Physiology and Pathology, 
Detailed to the Division of Soils. 
WASHINGTON: 
GOVERNMENT PRINTING OFFICE. 
1901. 
