NAGOVITSYN, N. Afforestation of Steppes. Indian Forester, [S. l.], v. 86, n. 7, p. 445–447, 1960. DOI: 10.36808/if/1960/v86i7/24451. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/24451. Acesso em: 21 aug. 2025.