Report and recommendations on organic farming 

 - Washington, D. C. :  The Department,  1980 
 - 94 p. 
<br/><br/><label>LCCN: </label>42506 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Abonos.<br/>Agricultura orgánica.
<br/><br/><label>Dewey Class. No.: </label>631.86  / E8