SINGH, Narinder Pal. Efficiency of Agro Commodity Futures Market. Prabandhan: Indian Journal of Management, [S. l.], v. 3, n. 2, p. 47–53, 2010. DOI: 10.17010/pijom/2010/v3i2/61019. Disponível em: https://www.indianjournalofeconomicsandresearch.com/index.php/pijom/article/view/61019. Acesso em: 22 oct. 2025.