JAKHAR, Devender Singh; KUMAR, Sunil. Impact of Cluster Front Line Demonstrations on Green Gram (MH-421) in Sirsa District of Haryana State. Indian Journal of Extension Education, India, v. 58, n. 1, p. 166–168, 2021. DOI: 10.48165/. Disponível em: https://epubs.icar.org.in/index.php/IJEE/article/view/119185. Acesso em: 22 oct. 2025.