A.P. SINGH, J.N. SINHA and. Severe curls or twister disease of onion in India. Indian Phytopathology, India, v. 47, n. 2, p. 214, 2002. Disponível em: https://epubs.icar.org.in/index.php/IPPJ/article/view/21075. Acesso em: 29 oct. 2025.