S. PATHAK, M.K. PAL AND M.K. GUBA ROY*. Impact of National Demonstration on Knowledge, Attitude and Adoption Level of Farmers in West Bengal. Indian Journal of Extension Education, India, v. 15, n. 1-2, 2024. DOI: 10.48165/. Disponível em: https://epubs.icar.org.in/index.php/IJEE/article/view/160965. Acesso em: 5 jun. 2026.