Ngugi,D. <br/><br/>
East African Agriculture 

 - London  Macmillan Publishers  1978 
<br/><br/><label>ISBN: </label>0 333 32380 7 
<br/><br/><label>LC Class. No.: </label>630.71267/NGU  / 4 
<br/><br/><label>Dewey Class. No.: </label>630.71267/NGU  / 4