I 
PUBLICATIONS OF U. S. DEPARTMENT OF AGRICULTURE RELATING 
TO TESTS OF CORN. 
AVAILABLE FOR FREE DISTRIBUTION. 
Grades for Commercial Corn. Department Bulletin 168. 
Corn in the Great Plains Area. Department Bulletin 219. 
Corn. ]\Iilo, and Kafir in the Southern Great Plains Area: Relation of Cultural Methods 
to Production. _ Department Bulletin 242. 
Crop Production in the Great Plains Area. Department Bulletin 268. 
The Production of Good Seed Corn. Farmers' Bulletin 229. 
A More Profitable Corn-planting Method. Farmers' Bulletin 400. 
Corn cultivation. Farmers' Bulletin 414. 
HoTT to Grow an Acre of Corn. Farmers' Bulletin 537. 
FOR SALE BY THE SUPERINTENDENT OF DOCUMENTS. 
The Commercial Grading of Corn. Bureau of Plant Industn,^ Bulletin 41. Price, 
10 cents. 
A Study of Cultivation Methods and Crop Rotations for the Great Plains Area. Bureau 
of Plant Industn.^ Bulletin 187. Price, 15 cents. 
Crossbreeding Corn. Bureau of Plant Industry Bulletin 218. Price, 10 cents. 
Ho^r to Test Seed Corn in Schools. Office of Experiment Stations Circular 96. Price, 
5 cents. 
Corn Culture in the South. Farmers' Bulletin 81. Price, 5 cents. 
20 
ADDITIONAL COPIES 
OF THIS PUBLICATIOX MAY BE PROCUEED FROM 
THE SUPERDTTENTJEXT OF DOCUMENTS 
GOVEENMEXT PRIXTIXG OFFICE 
"WASHIXGTOX, D. C. 
AT 
5 CENTS PER COPY 
