Hartley, Evelyn Vera. <br/><br/>
some principles of extension program building and their application for Fairfield County, Connecticut 

 - Ithaca :  The Autor,  1954 
 - 90 p. 
<br/><br/>Tesis (Master of Education) -- Cornell University. Graduate School 
<br/><br/><label>LCCN: </label>74283 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Extensión agrícola--E.U.A.