Smith, R.T. <br/><br/>
Organic Farming:  Sustaining Earth and People/  English 
Smith, R.T. 
 - Sri Lanka:  Centre for Sustainable Framing & Energy,   2007. 
 - 167p:  30cm.  
<br/><br/><label>ISBN: </label>9958845078 
<br/><br/><label>Dewey Class. No.: </label>631.584  / SMI