Conservation agriculture :   case studies in Latin America and Afri ca 

 - Rome :   FAO Publishing ,   2001 
 - ix, 69p. :    ill., col. ;    30 cm. 
 - FAO Soils Bulletin no. 78  ;   .
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>9251046255 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural conservation--------