Provides limited information in response to the question, but describes a readership analysis service offered by the Field Studies and Training Division of the Extension Service, U.S. Department of Agriculture. It has analyzed extension publications from 46 states and Puerto Rico.
Australia: Compiled and published by Information and Extension Training Branch of the Queensland Department of Primary Industries with the Assistance of Funds from the Commonwealth Extension Services Grant, Brisbane, Australia
Location:
Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 137 Document Number: C20867
Pages 61-62 in Extension Circular 534, Review of Extension Research, January through December 1960, U.S. Department of Agriculture, Washington, D.C. Summary of ER&T-38 (3-60), Federal Extension Service, U.S. Department of Agriculture, Washington,D.C. 1960. 4 pages.
