Agricultural advisory services :  development in OECD member countries. 

 - 363 pages :  illustrations ;  24 cm 
 - Organisation for Economic Co-operation and Development Documentation in agriculture and food ;  90 .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Nat. Bib. No.: </label>B*** 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural extension work--Congresses<br/>Agricultural education--Congresses
<br/><br/><label>LC Class. No.: </label>S544  / .W67 1968