Assessment methods for soil carbon / 
edited by R. Lal ... [et al.]. 
 - Boca Raton, Fla. :  Lewis Publishers,  c2001. 
 - 676 p. :  ill., maps ;  26 cm. 
 - Advances in soil science .
<br/><br/> Papers from a conference held at Ohio State University, Nov.  1998. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>1566704618 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soils--Carbon content--Analysis--Congresses.
<br/><br/><label>LC Class. No.: </label>S592.6.C35  / A88 2001