Replenishing soil fertility in africa 

 - Madison, Wisconsin:   Soil Science Society of America; ICRAF,   1997 
 - 251p. 
<br/><br/> Incluye prefacio 
<br/><br/><label>ISBN: </label>0891188290 
<br/><br/><label>Subjects--Topical Terms: </label><br/>AFRICA<br/>AGR<br/>FERTILIDAD<br/>SUELOS
<br/><br/><label>Dewey Class. No.: </label>631.422 R425