Scoones Ian <br/><br/>
Policies for soil fertility management in Africa / 
by Ian Scoones and Camilla Toulmin 
 - London :  DFID , 
 - 128 pages ;  illus. :  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil fertility--Africa
<br/><br/><label>LC Class. No.: </label>S 591 Sco