SRIRAM, N. Effectiveness of Hub and Spoke Model for Dissemination of Innovative Farm Technologies to the Farming Community. Journal of Extension Education, [S. l.], v. 27, n. 1, 2016. Disponível em: https://mail.extensioneducation.org/index.php/jee/article/view/34. Acesso em: 26 dec. 2024.