Cooper, G. C. <br/><br/>
Agricultural research in tropical Africa 

 - Dar es Salaam  East African Literature Bureau  1970 
 - 193p.  19cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>LC Class. No.: </label>ERB S535.A2C6