Cock, Glen Charles. <br/><br/>
Handbook on teaching vocational agriculture 

 - 5 ed. 
 - Danville, Ill. :  Interstate,  1947 
 - 812 p.  : ilus. 
<br/><br/><label>LCCN: </label>70172 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educación agrícola.
<br/><br/><label>Dewey Class. No.: </label>370.113  / C6 1947