Pieri, Christian J. M. G. <br/><br/>
Fertility of soils :  a future for farming in the West African Savannah 
/by Christian J.M.G. Pieri 
 - Berlin :  Springer-Verlag,  1992. 
 - 348 p. :  ilus. ; gráfs. 
 - Springer series in physical environment  ; 10 .
 - Springer series in physical environment  ; 10 .
<br/><br/><label>ISBN: </label>0-387-53283-8 3540532838 
<br/><br/><label>LCCN: </label>75357 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Suelos--Fertilidad.<br/>Suelos--Materia orgánica.<br/>Suelos--Africa.
<br/><br/><label>Dewey Class. No.: </label>631.45  / P54