SINGH, K N; RAJU, N S; RAO, A SUBBA. Land productivity assessment using remote sensing and geographic information system. The Indian Journal of Agricultural Sciences, Delhi, India, v. 76, n. 2, 2011. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/2480. Acesso em: 20 oct. 2025.