Organic Agriculture for Sustainable Livelihoods (Earthscan Food and Agriculture)/ 
Editor - Niels Halberg 
 - 1 
 -  Routledge,  2012-10-11. 
 - 296 
<br/><br/><label>ISBN: </label>1849712964 
<br/><br/><label>Dewey Class. No.: </label>631.584  / EDI/O