Ceres 49. 

 - Rome :  Food and Agriculture Organization of the United Nations. 
 - 9 v. : 
<br/><br/><label>ISBN: </label>GOVT-DOC139 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>338.10973  / Ce