Johannes Lehmann <br/><br/>
Biochar for Environmental Management : Science and Technology 

 - London  Earthscan Publications Limited  2009 
 - 416p 
<br/><br/>Johannes Lehmann & Stephen Joseph: Biochar for Environmental Management : Science and Technology.  London.  Earthscan Publications Limited, 2009. 1-84407-658-1--(631.422LEH)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>1-84407-658-1 
<br/><br/><label>Dewey Class. No.: </label>631.422  / LEH