SAIYUT, P.; BUNYASIRI, I.; SIRISUPLUXANA, P.; MAHATHANASETH, I. Changing age structure and input substitutability in the Thai agricultural sector. Kasetsart Journal of Social Sciences, [S. l.], v. 38, n. 3, p. 259–263, 2017. Disponível em: https://so04.tci-thaijo.org/index.php/kjss/article/view/242728. Acesso em: 6 may. 2024.