Kelsey, Lincoln David <br/><br/>
Cooperative extension work 
by Lincoln David Kelsey and Cannon Chiles Hearne 
 - 3rd ed. 
 - New York  Comstock  1963 
 - 490p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural extension work
<br/><br/><label>Dewey Class. No.: </label>Z12x73 K299/63