560 ANNUAL REPORTS OF DEPARTMENT OF AGRICULTURE. 



No. 758. A graphic summary of seasonal work on farm crops. By O. E. 

 Baker, C. F. Brooks, and R. G. Hainsworth. From Yearbook, 1917. 



No. 771. Arable land in the United States. By O. E. Baker and H. M. Strong. 

 From Yearbook, 1918. 



No. 772. The thrashing ring in the Corn Belt. By J. C. Bundles. From Year- 

 book, 1918. 



No. 804. Farm practices in growing wheat. A geographical presentation. 

 By J. H. Arnold and R. R. Spafford. From Yearbook. 1919. 



No 825. The horsepower problem on the farm. By O. A. Juve. From Year- 

 book, 1919. 



No. 844. Helping landless farmers to own farms. By I^. C. Gray. From 

 Yearbook, 1920. 



No. 846. The cost of a busliel of wheat. By F. W. Peck. From Yearbook, 

 1920. 



FAEMEES' BULLETINS. 



No. 242. An example of model farming. By W. ,T. Spillman. 1906. 



No. 245. Renovation of worn-out soils. By W. J. Spillman. 1906. 5 cents. 



No. 271. Forage-crop practices in western Oregon and western Washington. 

 By Byron Hunter. 1906. 5 cents. 



No. 272. A successful hog and seed-corn farm. By W. J. Spillman. 1906. 

 5 cents. 



No. 279. A method of eradicating Johnson grass. By J. S. Gates and W. J. 

 Spillman. 1907. 5 cents. 



No. 280. A profitable tenant dairy farm. By Lyman Carrier. 1907. 5 cents. 



No. 288. Nonsacchai-ine sorghums. By C. W. Warburton. 1907. 



No. 292. Cost of filling silos. By Lyman Carrier. 1907. 



No. 294. Fariu practice in the Columbia Basin uplands. By Byron Hunter. 

 1907. 5 cents. 



No. 299. Diversified farming under the plantation system. By D. A. Brodie 

 and C. K. McClelland. 1907. 



No. 300. Some important grasses and forage plants for the Gulf Coast region. 

 By S. M. Tracy. 1907. 



No. 310. A successful Alabama diversification farm. By M. A. Crosby, J. F. 

 Duggar, and W. J. Spillman. 1907. 5 cents. 



No. 312. A successful southern farm. By Harmon Benton. 1907. 5 cents. 



No. 323. Clover farming on the sandy jack-pine lands of the North. By C. B. 

 Smith. 1908. 5 cents. 



No. 325. Small farms in the Corn Belt. By J. A. Warren. 1908. 



No. 326. Building up a run-down cotton plantation. By D. A. Brodie. 1908. 



No. 331. Forage crops for hogs in Kansas and Oklahoma. By C. E. Quinn. 

 1908. 



No. 337. Cropping svstems for New England dairy farms. By L. G. Dodge. 

 1908. 



No. 355. A successful poultry and dairy farm. By W. J. Spillman. 1909. 



No. 362. Conditions affecting the value of market hay. By H. B. McClure. 

 1909. 



No. 364. A profitable cotton farm. By C. L. Goodrich. 1909. 



No. 365. Farm management in northern potato-growing sections. By L. G. 

 Dodge. 1909. 



No. 368. The eradication of bindweed or wild morning-glory. By H. R. 

 Cox. 1909. 



No. 370. Replanning a farm for profit. By C. B. Smith and J. W. Froley. 

 1909. 



No. 398. Farm practice in the use of commercial fertilizers in the South 

 Atlantic States. By J. C. Beavers. 1910. 



No. 406. Soil conservation. By W. J. Spillman. 1910. 



No. 432. How a city family managed a farm. By T. H. Arnold. 1911. 



No. 437. A system of tenant farming and its results. By J. W. Froley and 

 C. B. Smith. 1911. 



No. 438. Hog houses. By J. A. Warren. 1911. 



No. 441. Lespedeza, or Japan clover. By A. D. McNair and W. B. Slercier. 

 1911. 



No. 454. A successful New York farm. By M. C. Burritt. 1911. 



No. 462. The utilization of logged-off land for pasture in western Oregon 

 and western Washington. By Byron Hunter and Harry Thompson. 1911. 



