Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 45 Document Number: B05420
Notes:
Theodore Hutchcroft Collection, New York, NY: Agricultural Development, Inc., 1968. (Adapted from "Some Missing Variables in Diffusion Research and Innovation", Philippine Sociological Review 14 (4): 242-56, 1966)
Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: C36957
Notes:
Posted at http://leisaindia.org/wp-content/uploads/2010/10/PLDP-FINAL-PDF-medium.pdf, Pages 44-47 in Strengthening people-led development: a joint effort of local communities, NGOs and donors to redefine participation. 56 pages.