VENKATA RAO, P; S, Neelaveni; P.B., Pradeep Kumar; P, Punna Rao. Adoption Level of Drum Seeder Technology in Rice cultivation. Journal of Agricultural Extension Management, India, v. 16, n. 1, p. 81–86, 2018. Disponível em: https://epubs.icar.org.in/index.php/JAEM/article/view/84999. Acesso em: 20 oct. 2025.