Characterization of soils in relation to their classification and management for crop production  examples from some areas of the humid tropics 
edited by D.J. Greenland 
 - Oxford  New York  Clarendon Press  Oxford University Press  1981 
 - xiv, 446 p., [16] p. of plates  ill.  24 cm. 
<br/><br/> Oxford science publications 
<br/><br/><label>ISBN: </label>19854538X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soils--Africa, West<br/>Soil fertility--Africa, West<br/>Soil management--Africa, West<br/>Land capability for agriculture--Africa, West
<br/><br/><label>Dewey Class. No.: </label>631.4  / 2  / 09669