रजनीगंधा: एक लाभकारी व्यावसायिक खेती. कृषि किरण, [S. l.], v. 15, n. 15, p. 44–48, 2023. Disponível em: https://saaer.org.in/journals/index.php/krishi-kiran/article/view/616. Acesso em: 1 oct. 2026.