Payne, W. A. <br/><br/>
Food security and soil quality : Chapter 3  Farming Systems and Food Security in Sub-Saharan Africa / 
by W. A. Payne ; edited by Rattan Lal and B.A. Stewart. 
 - Boca Raton, FL :  CRC Press,  2010 
 - xiii, 34 pages :   illustrations 
 - Advances in soil sciences .
<br/><br/> Original from book  
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781439800577 (acidfree paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Food production<br/>Food security.<br/>Soils--Quality.