MAITY, Chandan Kumar. Technology Gap and Productivity Difference in Indian Agriculture : A Meta Frontier Analysis. Arthshastra Indian Journal of Economics & Research, [S. l.], v. 4, n. 5, p. 41–50, 2015. DOI: 10.17010/aijer/2015/v4i5/82911. Disponível em: https://www.indianjournalofeconomicsandresearch.com/index.php/aijer/article/view/82911. Acesso em: 11 dec. 2025.