Proceedings Of The World's Grain Exhibition And Conference Volume1 / 
Canadian Society . 
 - pages : 481 ؛  illustrations, photographs  24 cm 
<br/><br/><br/>النص باللغة الإنجليزية  
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>338  / C A . P