Cooperative extension service 
edited by H.C. Sanders 
 - Englewood Cliffs  Prentice-Hall  1966 
 - 436p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural extension work<br/>United States. Federal Extension Service
<br/><br/><label>Dewey Class. No.: </label>Z12x73 Sa56