ADDITIONAL GRAIN CROPS 239 



ADDITIONAL CEREAL AND GRAIN CROPS 



BABCOCK, F. RAY: Cereal Experiments at the Williston Station. Bulletin 270, U. S. 



Department of Agriculture, 1915. 

 BABCOCK, F. RAY and SMITH, RALPH W. : Grains for Western, North and South Dakota. 



Farmers' Bulletin 878, U. S. Department of Agriculture, 1917. 

 BALL, CARLETON R. : The History and Distribution of Sorghum. Bulletin 175, Bureau 



of Plant Industry, 1910; The Important and Improvement of the Grain Sorghums. 



Bulletin 203, Bureau of Plant Industry, 1911; Better Grain-sorghum Crops. 



Farmers' Bulletin 448, 1911; The Kaoliangs: a New Group of Grain Sorghums. 



Bulletin 253, Bureau of Plant Industry, 1913. 

 BALL, CARLETON R. and HASTINGS, STEPHEN H.: Grain-sorghum Production in the 



San Antonio Region of Texas. Bulletin 237, Bureau of Plant Industry, 1912. 

 BALL, CARLETON R. and LEIDIGH, ARTHUR H. : Milo as a Dry-land Grain Crop. Farm- 



ers' Bulletin 322, 1908. 

 BALL, CARLETON R. and ROTHGEB, BENTON E.: Kafir as a Grain Crop. Farmers' 



Bulletin 552, 1913; Uses of Sorghum Grain. Farmers' Bulletin 686, 1915; How to 



Use Sorghum Grain. Farmers' Bulletin 972, 1918; Grain-sorghum Experiments in 



the Panhandle of Texas. Bulletin 698, U. S. Department of Agriculture, 1918. 

 BREITHAUPT, L. R. : Grains for the Dry Lands of Central Oregon. Farmers' Bulletin 



800, 1917. 

 CHAMPLIN, MANLEY: Experiments with Wheat, Oats and Barley in South Dakota. 



Bulletin 39, U. S. Department cf Agriculture, 1914. 

 CHILCOTT, E. F., GRIGGS, W. D. and BURMEISTER, C. A.: Corn, Milo and Kafir in the 



Southern Great Plains Area: Relation of Cultural Methods to Production. Bulle- 



tin 242, U. S. Department of Agriculture, 1915. 

 CLARK, J. ALLEN: Cereal Experiments at Dickinson, N. Dak. Bulletin 33, U. S. 



Department of Agriculture, 1914. 

 DILLMAN, A. C.: Breeding Millet and Sorgho for Drought Adaptation. Bulletin 291, 



U. S. Department of Agriculture, 1916. 

 DONALDSON, N. C.: Cereal Experiments at the Judith Basin Substation, Moccasin, 



Mont. Bulletin 398, U. S. Department of Agriculture, 1916. 

 HASTINGS, STEPHEN H.: The Importance of Thick Seeding in the Production of Milo 



in the San Antonio Region. Bulletin 188, U. S. Department of Agriculture, 



JONES, JENKIN W. : Cereal Experiments on the Cheyenne Experiment Farm, Archer, 



Wyo. Bulletin 430, U. S. Department of Agriculture, 1916. 

 KELLERMAN, KARL F.: A New Source of Plant Food, the Nodules on the Rubiaceous 



Plants. Journal of Heredity, x, 307, October, 1919. 

 LETTEER, C. R. : Growing Grain Sorghums in the San Antonio District of Texas. 



Farmers' Bulletin 965, 1918. 



ROBBINS, WILFRED W.: The Botany of Crop Plants. P. Blakiston!s Son & Co., 1917. 

 Ross, JOHN F. and LEIDIGH, A. H. : Cereal Experiments in the Texas Panhandle. 



Bulletin 283, Bureau of Plant Industry, 1913. 

 ROTHGEB. BENTON E.: Standard Broom Corn. Farmers' Bulletin 958, 1918; Shallu 



or "Egyptian Wheat." Farmers' Bulletin 827, 1917; Dwarf Broom Corn. Farm- 



ers' Bulletin 768, 1916. 



