SHIVPAL KUMHAR , SANGRAM SINGH AND M. K. JANGID. Constraints Faced by the Members of Dairy Co-operative Societies in Receiving the Services of Dairy Union. Indian Journal of Extension Education, India, v. 49, n. 3&4, p. 157–159, 2013. Disponível em: https://epubs.icar.org.in/index.php/IJEE/article/view/144387. Acesso em: 25 jun. 2026.