Drum wheat. 

 - London :  IWC,  1964 
 - viii, 21p. :  ill. ;  30 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture<br/>Wheat<br/>Crops
<br/><br/><label>Dewey Class. No.: </label>633.11  / IWC