SINGH, A. K.; BURMAN, R. Roy. Making world hunger free by 2030 through agricultural research, education and extension. Indian Farming, Delhi, India, v. 68, n. 10, 2018. Disponível em: https://epubs.icar.org.in/index.php/IndFarm/article/view/84480. Acesso em: 20 oct. 2025.