L.S. GILL, A.S. SANDHU AND R.K. GUPTA. Some Co-ordination Problems in Execution of Extension Programmes at Block Level. Indian Journal of Extension Education, India, v. 13, n. 1-2, 2024. DOI: 10.48165/. Disponível em: https://epubs.icar.org.in/index.php/IJEE/article/view/160822. Acesso em: 15 jul. 2026.