BALAGANVI, SUBHAS; RAVISHANKAR, G; HEBBARA, M; MASTANREDDY, B G; JOSHI, V R. Land and rainwater management of sunflower (Helianthus annuus). The Indian Journal of Agricultural Sciences, Delhi, India, v. 79, n. 8, 2011. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/2471. Acesso em: 27 oct. 2025.