Agriculture in East Africa :  an introduction to principles and practices / 
A. D. R. Ker ...[et.all] 
 - London :  Edward Arnold ,  1978 
 - vi ,218 p. :  ill. ;  25 cm . 
<br/><br/>Includes references and index 
<br/><br/><label>ISBN: </label>0713101601 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture--Africa East