Bui. 1074, U. S. Dept. of Agriculture. 



Plate I, 





B 





Wheat-Classification Nursery at Corvallis, Oreg., in I9I9. 



A, Varieties of winter wheat grown from spring (1) and fall (2) sowing. B, Varieties of spring 

 wheat grown from spring (1) and fall (2) sowing. (Photographs by J. A. Clark.) 



