Rivera, Willam m . <br/><br/>
Agricultural Extension Worldwide /  
edited by William m Rivera and Susan g Schram. 
 - London :   Croom Helm ,   1987. 
 - 294p. :   Charts ;   24cm. .  
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0709942389  NULL 
<br/><br/><label>Subjects--Index Terms: </label>AGRICULTURAL EXTENSION WORK 
<br/><br/><label>Dewey Class. No.: </label>630.715  / RIV/A