Lehmann, Johannes, ed. <br/><br/>
Biochar for environmental management: science and technology / 
ed. by Johannes Lehmann and Stephen Joseph 
 - Lonon  Earthscan  2009 
 - 416 p. 
<br/><br/><label>ISBN: </label>9781844076581 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental management<br/>Soil amendmentsﾠ<br/>Charcoalﾠ
<br/><br/><label>Dewey Class. No.: </label>631.422 LEH-J