PUBLICATIONS ON CEREALS IN THE GREAT PLAINS AREA. 
The results of earlier experiments with cereals in the northern 
half of the Great Plains area have appeared in the following pub- 
lications : 
Babcock, F. R. 
1915. Cereal experiments at the Williston Substation. U. S. Dept. Agr. Bui. 
270, 36 p., 11 fig. 
, Martin, J. H., and Smith, R. W. 
1917. Grains for western North and South Dakota. U. S. Dept. Agr., Farmers' 
Bui. 878, 21 p., 9 fig. 
Ball, C. R., and Clark, J. A. 
1915. Varieties of hard spring wheat. U. S. Dept. Agr., Farmers' Bui. 680, 
20 p., 7 fig. 
1916. Experiments with Marquis wheat. U. S. Dept. Agr. Bui. 400, 40 p., 
10 fig. 
1916. Marquis wheat. U. S. Dept. Agr., Farmers' Bui. 732, 7 p., 2 fig. 
1918. Experiments with durum wheat. U. S. Dept. Agr. Bui. 618, 64 p., 13 fig. 
Champlin, Manley. 
1914. Experiments with wheat, oats, and barley in South Dakota. U. S. Dept. 
Agr. Bui. 39, 37 p., 11 fig. 
Clark, J. A. 
1914. Cereal experiments at Dickinson, N. Dak. U. S. Dept. Agr. Bui. 33, 
44 p., 1 pi., 7 fig. 
1916. Improvement of Ghirka spring wheat in yield and quality. U. S. Dept. 
Agr. Bui. 450, 19 p., 7 fig. 
Donaldson, N. C, 
1916. Cereal experiments at the Judith Basin Substation, Moccasin, Mont. 
U. S. Dept. Agr. Bui. 398, 41 p., 17 fig. 
1916. Grains for the Montana dry lands. U. S. Dept. Agr., Farmers' Bui. 749, 
22 p., 11 fig. 
Jones, J. W. 
1916. Cereal experiments on the Cheyenne Experiment Farm, Archer, Wyo. 
U. S. Dept. Agr. Bui. 430, 40 p., 12 fig. 
McMurdo, G. A. 
1916. Cereal experiments at the Akron Field Station, Akron, Colo. U. S. Dept. 
Agr. Bui. 402, 34 p., 11 fig. 
Salmon, Cecil. 
1910. Dry -land grains for western North and South Dakota. U. S. Dept. Agr., 
Bur. Plant Indus. Cir. 59, 24 p., 1 fig. 
1915. Cereal investigations on the Belle Fourche Experiment Farm. U. S. 
Dept. Agr. Bui. 297, 41 p., 12 fig. 
48 
ADDITIONAL COPIES 
OF THIS PUBLICATION MAY BE PROCURED FROM 
THE SUPERINTENDENT OF DOCUMENTS 
GOVERNMENT PRINTING OFFICE 
WASHINGTON, D . C. 
AT 
15 CENTS PER COPY 
V 
