Luning, H. A. <br/><br/>
An evaluation of the agricultural extension service 

 - Leyden :  1969. 
 - 50p. :  ill. ;  24cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural extension<br/>Rungwe district
<br/><br/><label>LC Class. No.: </label>IRA HD2137.T3R8