KALIYAN, S.; CHINNAIAH, S. Role of Advertisements on the Promotion of Use of Bio-fertilizers in Coimbatore District of Tamil Nadu, India. Journal of Extension Education, [S. l.], v. 31, n. 4, 2020. DOI: 10.26725/JEE.2019.4.31.6396-6400. Disponível em: https://extensioneducation.org/index.php/jee/article/view/433. Acesso em: 3 may. 2024.