[author. date. title]. St. Paul, MN: University of Minnesota Extension Service. [series]
Extension Studies Series;6
Tichenor, P.J.; Donohue, G.A.; Olien, C.N..
Purposive communications: A study of usage of county agents' educational material in Minnesota newspapers.
St. Paul, MN: University of Minnesota Extension Service.
Retrieved from the University of Minnesota Digital Conservancy,
Content distributed via the University of Minnesota's Digital Conservancy may be subject to additional license and use restrictions applied by the depositor.