FAO <br/><br/>
Agriculture Extension: A Reference manua 

 - Rome  FAO  1972 
 - 336 P.  Includes Index  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture Extension:
<br/><br/><label>LC Class. No.: </label>FAO S 544  / .A  58 1972