DEPARTMENT of Agricultue <br/><br/>
Manual for agricultural extension personnel 

 - Kandy  Department of Agriculture, Sri Lanka  1997 
 - 72 pages. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture extension work
<br/><br/><label>Dewey Class. No.: </label>630.715  / DEP