Richards, Paul,  1945- <br/><br/>
Indigenous agricultural revolution  ecology and food production in West Africa 
Paul Richards 
 - London  Hutchinson  1985 
 - 192 p.  ill., maps  22cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural ecology--Africa, West<br/>Agricultural innovations--Africa, West
<br/><br/><label>Dewey Class. No.: </label>338.1  / 6