R. CHAND AND M.L. GUPTA. A study of the Adopters of improved farm practices and their characteristics. Indian Journal of Extension Education, India, v. 1, n. 4, p. 259–267, 1966. DOI: 10.48165/. Disponível em: https://epubs.icar.org.in/index.php/IJEE/article/view/159434. Acesso em: 20 oct. 2025.