Handbook for intergrated soil fertility management / 
edited by Thomas Fairhurst 
 - Nairobi , Kenya :  Creative Commons Licence ;  2012. 
 - ix, 154 pages  illustrations 
<br/><br/>includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil fertility
<br/><br/><label>LC Class. No.: </label>S 5995  / .A1H36 2012