Donovan, W. Graeme <br/><br/>
Soil fertility management in sub-Saharan Africa / 
Graeme Donovan & Frank Casey 
 - Washington, D.C. :  World Bank (WB) ,  1998 
 - vii, 60p. ;  28 cm. 
 - World Bank technical paper,  408  0253-7494 ; .
<br/><br/>Includes bibliographical references (p. [53]-60). 
<br/><br/><label>ISBN: </label>0821342363 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil fertility--Management--Africa, Sub-Saharan
<br/><br/><label>Gov. Doc. Class. No.: </label>UN WB TP-408