Thurston, H David. <br/><br/>
Sustainable practices for plant disease management in traditional farming systems   
by H. D. David Thurston. 
 - Boulder  Westview  1992 
 - xvii,279p. 
<br/><br/><label>ISBN: </label>8120406532 
<br/><br/><label>Dewey Class. No.: </label>639.9  / N92