CHOUDHARY, S. A Study on Effectiveness of WhatsApp Messages Regarding Improved Agricultural Production Technology Disseminated by KVK, Dewas, MP: A Study on Effectiveness of WhatsApp Messages Regarding Improved Agricultural Production Technology Disseminated by KVK, Dewas, MP. B.R. Nahata Smriti Sansthan Agricultural Extension Journal (AEXTJ), [S. l.], v. 2, n. 4, 2017. DOI: 10.22377/aextj.v2i4.124. Disponível em: http://aextj.com/index.php/aextj/article/view/124. Acesso em: 2 may. 2024.