The sustainable management of vertisols / 
edited by J. Keith Syers, Frits Pennig de Vries, and Phibion Nyamudeza with the assistance of Robin L. Leslie. 
 - UK :  CABI Publishing,  2001. 
 - xiv, 304p :  ill. ;  23 cm. 
 - IBSRAM proceedings ;  no. 20 .
<br/><br/>Includes bibliographical references. 
<br/><br/> Open access. 
<br/><br/><label>ISBN: </label>0851994504 
<br/><br/><label>LCCN: </label>00049358  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vertisols--Africa--Congresses.<br/>Soil management--AFrica.--Congresses.<br/>Vertisols--Congresses.<br/>Soil management--Congresses.