Madan Singh , R. Roy Burman , J. P. Sharma , V. Sangeetha and Mir Asif Iquebal. “Effectiveness of Mobile Based Agro-Advisory Services in Addressing Information Need of the Stakeholders: A Case of M KRISHI®”. Indian Journal of Extension Education, vol. 51, no. 1&2, June 2015, pp. 32-38, https://epubs.icar.org.in/index.php/IJEE/article/view/144196.