Clarke, J.D. <br/><br/>
Rural science for secodary schools /  
J.D. Clarke. 
 - London :    Longmans Group Ltd.,    1960. 
 - p. ;    23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Agriculture -- Study and teaching.
<br/><br/><label>Dewey Class. No.: </label>630.7 CLA