Christian Portia <br/><br/>
Agricultural enterprises management in an urban industrial society   Ag guide to information sources 
Christian Portia 
 -  1978 
<br/><br/><label>Standard No.: </label>80324 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>X9(J):8a, L8  RR