MUTHURAJ, M. Substitution and Complementarity between Energy Inputs in Cotton Cultivation in Tamil Nadu. Arthshastra Indian Journal of Economics & Research, [S. l.], v. 1, n. 1-2, p. 4–12, 2012. DOI: 10.17010/aijer/2012/v1i1-2/54504. Disponível em: https://indianjournalofmanagement.com/index.php/aijer/article/view/54504. Acesso em: 4 nov. 2025.