GYANENDRA PRATAP SINGH; DEEPAK KUMAR CHAUHAN. AN OVERVIEW OF OPIUM PRODUCTION POLICY IN INDIA. Journal of Legal Studies & Research, Ahmedabad, India, v. 9, n. 2, p. 44–59, 2023. Disponível em: https://journal.thelawbrigade.com/jlsr/article/view/1608. Acesso em: 29 apr. 2026.