Agricultural extension :    a reference manual /  
edited by Burton E. Swanson. 
 - 2nd ed. 
 - Rome :    Food and Agriculture Organization of the United Nations,    1984. 
 - xi, 262 p. :    ill. ;    30 cm. 
<br/><br/>Includes bibliographical references (p. 232-240). 
<br/><br/><label>ISBN: </label>925101504X (pbk.) 
<br/><br/><label>LCCN: </label>85-189774 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Agricultural extension work -- Handbooks, manuals, etc.
<br/><br/><label>Dewey Class. No.: </label>630.715 AGR