Ede ,  Ronald. <br/><br/>
The principles of agriculture/    
by Ronald  Ede... 
 - London :   Sir I. Pitman & sons ltd ,   [1946] , [Repr. 1947] 
 - xiii, 272  p. :    illus., (incl. maps) diagrs. ;    22 cm. 
 - Farm institute series.   .
<br/><br/>  "First published 1946". 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture.--------
<br/><br/><label>Dewey Class. No.: </label>631