SUNITA KUSHWAH , SUSHIL KUMAR AND A. K.SINGH. Adoption of Improved Late Sown Mustard Cultivation Practices in Bihar. Indian Journal of Extension Education, India, v. 52, n. 3&4, p. 153–156, 2016. Disponível em: https://epubs.icar.org.in/index.php/IJEE/article/view/144134. Acesso em: 26 oct. 2025.