Newcomb, L. H., J.David McCracken, J. Robert Warmbrod, M. Susie Whittington <br/><br/>
Methods of teaching agriculture 

 - Pearson  New Jersey  2004 
<br/><br/><label>ISBN: </label>0 13 113418 3 
<br/><br/><label>LC Class. No.: </label>S 531   / M48 2004