LAHIRI, A. K. Economics of Mechanised Harvesting. Indian Forester, [S. l.], v. 94, n. 6, p. 474–478, 1968. DOI: 10.36808/if/1968/v94i6/25889. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/25889. Acesso em: 10 jul. 2025.