Johnson, T. <br/><br/>
Ecology and visions of agriculture change in zambia, 1945-1992 

 - Ohio: Afrikcan studies association columbus, 1997 
 - 13p.:ill. +2maps 
<br/><br/> draft for discussion only and has illustrations 
<br/><br/>includes bibliography and notes 
<br/><br/><label>LC Class. No.: </label>AGR 2014.26