Lampkin, Nicolás. <br/><br/>
Organic farming 

 - Ipswich, England :  Farming Press,  1990 
 - 701 p.  : ilus. 
<br/><br/><label>LCCN: </label>40014 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultura orgánica.
<br/><br/><label>Dewey Class. No.: </label>631.584  / L3