Biochar for environmental management :  science and technology / 
edited by Johannes Lehmann and Stephen Joseph. 
 - London ;  Sterling, VA :  Earthscan,  2009. 
 - xxxii, 416 p. :  ill. ;  26 cm. 
<br/><br/> Fakulti Agro-Industri & Sumber Asli 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>184407658X (hardback) 9781844076581 (hardback) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Charcoal.<br/>Environmental management.<br/>Soil amendments.