K N. K CHAUHAN, R. N. SINGH AND M. P. SINGH. Impact of Training on Knowledge of Improved Agricultural Practices of Arid Zone. Indian Journal of Extension Education, India, v. 26, n. 3&4, p. 64–66, 1990. DOI: 10.48165/. Disponível em: http://epubs.icar.org.in/index.php/IJEE/article/view/159489. Acesso em: 25 oct. 2025.