27$ FIELD CROPS 



SUPPLEMENTARY READING 



Farmers' Bulletins: 



271. Forage-Crop Practices in Western Oregon and Western Wash- 

 ington. 



331. Forage Crops for Hogs in Kansas and Oklahoma. 

 Cyclopedia of American Agriculture, Vol. II, pp. 303-311. 

 Beal's Grasses of North America. 

 Burkett's Farm Crops, pp. 35-83. 

 Hunt's Forage and Fiber Crops in America, pp. 1-274. 

 Shaw's Forage Crops. 

 Shaw's Soiling Crops and the Silo. 

 Spillman's Farm Grasses of the United States, pp. 1-12. 

 Voorhees' Forage Crops, pp. 1-45. 

 Wing's Meadows and Pastures. 



