Northern field Seed Co., Inc. 
WINONA, MINN. 
RETURN POSTAGE GUARANTEED 
U. S. Department of Agriculture, 
Washington, D. C, 
Bukeau of Plant IndUvStry 
Fruit and Vegetable Crops and Diseases 
o p o 8—3591 
'. I A R ■ 
A »■ . ' hi ( V » W 
*.■ AUG 6 1938 ■ 
C. S. I)epirtTiient of LgAmliK. 
