LIST OF ILLUSTRATIONS 



PAGE 



Rotation Plots at the Edgeley Experiment Station, 



North Dakota 197 



Rotation Plots at the Edgeley Experiment Station, 



North Dakota 197 



The Old Method and the New 201 



Dry-land Oat-field (Nebraska White), U. S. Experi- 

 ment Station, Newcastle, Wyoming .... 209 



Dry-land Wheat in Shock, Forsyth, Montana . . 215 



Wheat-breeding Nurseries, Minnesota Experiment 



Station 222 



Oats grown continuously, third crop, yield 8 bushels 



"- per acre, Forsyth Experiment Station, Montana 232 



Oats after a Moisture-saving Fallow, yield 47 bushels 



per acre, Forsyth Dry-farm, Montana . . . 232 



Dry-land Wheat, Christensen Ranch, Wyoming . 245 



Harvesting Dry-land Potatoes 253 



A Gasolene-traction Plowing Outfit at work on a 



_ 3000-acre farm in Montana 270 



The Bates Grubber for Clearing Sage-brush . . . 270 



A Small Threshing Outfit, Bellefourche Experiment 



Station, South Dakota 283 



XI 



