PRADHAN, I. P.; DAYAL, Rajbans. Effect of Soil Working on Ravine Afforestation. Indian Forester, [S. l.], v. 99, n. 10, p. 615–620, 1973. DOI: 10.36808/if/1973/v99i10/26767. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/26767. Acesso em: 5 dec. 2025.