BUCKWHEAT, RICE, FLAX, ETC. 91 



REFERENCES 



"Manual of Flax Culture." 



North Dakota Expt. Station Circular 6. "Flax." 



North Dakota Expt. Station Circular 7. " Flax for Seed and Oil." 



Farmers' Bulletins, U. S. Dept. of Agriculture: 



274. "Flax Culture." 



322. "Milo as a Dry Land Grain Crop." 



417. "Rice Culture." 



448. "Better Grain. Sorghum Crops." 



466. "Winter Emmer." 



552. "Kaffir Corn as a Grain Crop." 



669. "Fiber Flax." 



688. "The Culture of Rice in California. 



