RAMA KRISHNA, V. V. S.; RAMANA, T. V. Pattern of Cultivation and Crop Holiday Conditions in the Delta Region of Andhra Pradesh. Arthshastra Indian Journal of Economics & Research, [S. l.], v. 3, n. 1, p. 23–30, 2014. DOI: 10.17010/aijer/2014/v3i1/55932. Disponível em: https://indianjournalofeconomicsandresearch.com/index.php/aijer/article/view/55932. Acesso em: 7 dec. 2025.