M. VENKATARAMULU; KUMAR, J. Hemantha; VENU PRASAD H D. Hybrid Rice Seed Production in Khammam District of Telangana State: A Critical Analysis. Journal of Agricultural Extension Management, India, v. 21, n. 1, p. 73, 2020. Disponível em: https://epubs.icar.org.in/index.php/JAEM/article/view/159522. Acesso em: 1 jun. 2026.