Le Houâerou, Henry. N. <br/><br/>
The grazing land ecosystems of the African Sahel / 
Henry  Le Houâerou. 
 - Berlin ;  New York :  Springer-Verlag,  c1989. 
 - 165 p. :  ill.[some col.], maps ;  28 cm. 
<br/><br/> January, 1986. 
<br/><br/>includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rangelands<br/>Range ecology<br/>Grazing
<br/><br/><label>LC Class. No.: </label>SF85.4.S15  / L43 1986