Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: C19056
Notes:
Pages 120-152 in Rajab Ali Memon, managing author, and Elena Bashir, editor, Extension methods. National Book Foundation, Islamabad, Pakistan. 378 pages.
Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: C21511
Notes:
Pages 227-249 in Susan L. Senecah (ed.), The Environmental Communication Yearbook. Volume 1. Lawrence Erlbaum Associates, Mahwah, New Jersey. 267 pages.