B. K. SINGH , AMBRISH KUMAR SHARMA , NISHI SHARMA , R. P. SINGH RATAN , VALARIA LAKRA AND KISHAN SINGH. Enhancing Productivity and Profitability of Tribal Farmers of Jharkhand through Institutional Linkages. Indian Journal of Extension Education, India, v. 52, n. 3&4, p. 35–39, 2016. Disponível em: https://epubs.icar.org.in/index.php/IJEE/article/view/144104. Acesso em: 26 oct. 2025.