Appraisal of Cluster Front Line Demonstration on Rapeseed and Mustard in Bihar and Jharkhand. Indian Journal of Extension Education, [S. l.], v. 58, n. 1, p. 31–35, 2021. Disponível em: https://epubs.icar.org.in/index.php/IJEE/article/view/119149.. Acesso em: 22 feb. 2024.