LIST OF ILLUSTRATIONS 



PA68 



Rotation Plots at the Edgeley Experiment Station, 



North Dakota 197 



Rotation Plots at the Edgeley Experiment Station, 



Nori;h Dakota 197 



The Old Method and the New 801 



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 853 



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 



