ROTATION OF CROPS. 187 



YEAR BOOK U. S. DEPARTMENT OF AGRICULTURE. 



Year 1902. Practices in Crop Rotation. 



Year 1908. Systematic Rotation of Crops in Tobacco Culture. 



Kinds of Farming. 



FARMERS' BULLETINS, u. s. DEPT. OF AGRICULTURE. 



Number. 



272. A Successful Hog and Seed Corn Farm. 



280. A Profitable Tenant Dairy Farm. 



310. A Successful Alabama Diversification Farm. 



325. Small Farms in the Corn Belt. 



328. Silver Fox Farming. 



330. Deer Farming in the U. S. 



355. A Successful Poultry and Dairy Farm. 



364. A Profitable Cotton Farm. 



365. Farm Management in Northern Potato-Growing Sections. 



491. The Profitable Management of the Small Apple Orchard on the 



General Farm. 



242. An Example of Model Farming. 

 Circular 172. The Ostrich Industry in the U. S. 

 . A Successful Alfalfa and Poultry Farm in Ohio, Ohio Experiment 



Station. Bulletins Nos. 53, 70, 80 and 109, Minnesota Experiment 



Station. 



