Conservation agriculture :  a manual for farmers and extension workers in Africa / 
[International Institute of Rural Reconstruction, African Conservation Tillage Network]. 
 - Nairobi :  International Institute of Rural Reconstruction :  African Conservation Tillage Network,  2005. 
 - xx, 251 pages : Ill.;  Pbk 
<br/><br/><label>ISBN: </label>9966970592 9789966970596 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural conservation--Manual--Africa
<br/><br/><label>LC Class. No.: </label>S604.5.A4.C6 2005 
<br/><br/><label>Dewey Class. No.: </label>631.58 UKP