CONTENTS. 

 Chapter Page 



XIV. Corn — Culture and Harvesting . . . 159 

 XV. Oats — History, Uses, Varieties, Cul- 

 ture 169 



XVI. Barley and Rye l79 



XVII. Grasses — History, Production, Uses, 



Culture, Harvesting 190 



XVIII. Grasses — Varieties 201 



> XIX. Clovers — History, Uses, Culture, Vari- 

 eties 215 



^ XX. Silage and Forage Crops. — Corn, 



Sorghum, Millets, Comfrey, Douea 228 

 XXI. Potatoes — History, Culture, Vari- 

 eties 236 



XXII. Root Crops — Mangels, Beets, Turnips . 246 



XXIII. Sugar Plants — Cane, Sorghum and 



Beets 254 



XXIV. Fibre Crops — Cotton, Flax, Hemp, 



Jute, Ramie and Sisal 268 



XXV. Miscellaneous Crops — Buckwheat, To- 

 bacco, Broom Corn and Field Peas 282 

 XXVI. Weeds — Injury, Dissemination and 



Eradication 293 



