RAVI, K.N. et al. Land Resource Cards: An Innovative Approach to Empower Farmers for Site-Specific Farm Resource Management. Indian Journal of Extension Education, India, v. 58, n. 1, p. 106–110, 2021. Disponível em: https://epubs.icar.org.in/index.php/IJEE/article/view/119171. Acesso em: 25 jun. 2026.