S.N. PANDEY AND N.K. ROY. Factors Associated with Effectiveness of Farm Broadcast. Indian Journal of Extension Education, India, v. 14, n. 1-2, p. 54–56, 1978. DOI: 10.48165/. Disponível em: https://epubs.icar.org.in/index.php/IJEE/article/view/160902. Acesso em: 15 jul. 2026.