NANHORYA, Rajesh; SHRIVASTAVA, Rajesh; UPADHYAYA, J. K. Polytube : a Low Cost Alternative for Root-Trainer. Indian Forester, [S. l.], v. 125, n. 4, p. 355–369, 1999. DOI: 10.36808/if/1999/v125i4/5498. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/5498. Acesso em: 10 jul. 2025.