S.V.N. RAO, S.V.N. RAO. Effective dairy extension delivery system for improved farmers’ income. Indian Journal of Animal Production and Management, India, v. 34, n. 1-2, 2019. Disponível em: https://epubs.icar.org.in/index.php/IJAPM/article/view/86323. Acesso em: 28 oct. 2025.