Percival, John. <br/><br/>
Wheat in Great Britain 

 - 2 ed. 
 - London :  General Duckworth,  1948 
 - 132 p.  : ilus. 
<br/><br/><label>LCCN: </label>42903 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigo--Inglaterra.
<br/><br/><label>Dewey Class. No.: </label>633.110942  / P47 1948