Hewitt, E. C. <br/><br/>
Agricultural science; for schools and colleges 

 - 2 ed. 
 - New York :  Crosby Lockwood Staples,  1976 
 - 315 p. 
<br/><br/><label>LCCN: </label>15204 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultura--Estudio y ensenanza.
<br/><br/><label>Dewey Class. No.: </label>630.7  / H4 1976