Agricultural extension :  worldwide institutional evolution and fo rces for change / 
edited by William M. Rivera and Daniel J. Gustafso n. 
 - Amsterdam ;   New York :  Elsevier,  1991. 
 - xv, 312 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographical references (p. [273]-299) and index. 
<br/><br/><label>ISBN: </label>0444892397 
<br/><br/><label>LCCN: </label>91-036682 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural extension work.
<br/><br/><label>Dewey Class. No.: </label>630/.71/5