Biological approaches to sustainable soil systems / 
edited by, Norman Uphoff ... [et al.] 
 - Boca Raton :  CRC/Taylor & Francis,  2006 
 - xi, 764 p. :  ill. ;  27 cm. 
 - Books in soils, plants, and the environment;  v. 113 .
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>1574445839 9781574445831 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil management<br/>Soil biology<br/>Soil fertility<br/>Soil ecology