INTERNATIONAL INSTITUTE RESEARCH OF RURAL RECONSTRUCTION <br/><br/>
CONSERVATION AGRICULTURE: manual for farmers and extension workers in Africa 

 - nairobi  international institute of rural reconstruction  2005 
 - 251p. 
<br/><br/><label>ISBN: </label>9966970592 
<br/><br/><label>Subjects--Topical Terms: </label><br/>conservation agriculture
<br/><br/><label>LC Class. No.: </label>FAO S 604.64  / .C66 2005