Richards, P. <br/><br/>
Indigeous agriculture revolution :   ecology and food production in West Africa / 
P. Richards 
 - London  Hutchinson  1985 
 - 192p.  Pbk. 
<br/><br/><label>ISBN: </label>0091613205 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural innovations--developing countries<br/>Agricultural ecology--developing countries 
<br/><br/><label>LC Class. No.: </label>S494.5.R5 1985