JERRAM, M. R. K. The Commercial Concentration of Regeneration Operations in the Punjab Himalyas. Indian Forester, [S. l.], v. 47, n. 6, p. 230–233, 1921. DOI: 10.36808/if/1921/v47i6/18409. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/18409. Acesso em: 29 oct. 2025.