Verhulst, N. <br/><br/>
Food security and soil quality : Chapter 7  Conservation Agriculture,Improving Soil Qualityfor SustainableProduction Systems? / 
by N. Verhulst, B. Govaerts, E. Verachtert, A. Castellanos-Navarrete, M. Mezzalama, P. C. Wall, A. Chocobar, J. Deckers, and K. D. Sayre ; edited by Rattan Lal and B.A. Stewart. 
 - Boca Raton, FL :  CRC Press,  2010 
 - xiii, 72 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.