KHANGAR, Nihal; THANGAVEL, Mohanasundari. Eco-efficiency of Crop Production in Madhya Pradesh: A Directional Distance Function Approach. Ecology, Economy and Society–the INSEE Journal, [S. l.], v. 8, n. 2, 2025. DOI: 10.37773/ees.v8i2.1429. Disponível em: https://ecoinsee.org/journal/ojs/index.php/ees/article/view/1429. Acesso em: 8 aug. 2025.