Spirit and philosophy of extension work as recorded in significant extension papers 
edited by R.K. Bliss...[et.al.] 
 - Washington, D.C.  Graduate School, Department of Agriculture  1952 
 - 393p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural Extension - U.S.A.
<br/><br/><label>Dewey Class. No.: </label>Z12x73 B619