NEGI, G. S.; RAWAT, D. S. A Study on Size and Shape of Plots for Grass Surveys. Indian Forester, [S. l.], v. 97, n. 8, p. 469–475, 1971. DOI: 10.36808/if/1971/v97i8/26444. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/26444. Acesso em: 4 dec. 2025.