Swanson, W. W. <br/><br/>
Wheat/ 
by W. W. Swanson...and P. C. Armstrong 
 - Toronto:  Macmillan ,  c1930 
 - xiii, 320 p. :  2 maps, diagr.;  23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Wheat trade--Canada<br/>Wheat--Canada