NEGI, Jagmohan Singh. Elephant Ploughing more Economical in Vine-yards. Indian Forester, [S. l.], v. 82, n. 1, p. 43–44, 1956. DOI: 10.36808/if/1956/v82i1/24039. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/24039. Acesso em: 21 aug. 2025.