Stapledon, R. G. <br/><br/>
Ley farming / 
by R. G. Stapledon and W. Davies. 
 - 2nd ed. 
 -  1948 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Forage plants.<br/>Pastures.
<br/><br/><label>Dewey Class. No.: </label>633