BAGHERI, I.; NAGHDI, R. Efficiency Evaluation of Ground Skidding System and Determining the Optimum Forest Road Density in Caspian Forest (Northern Iran). International Journal of Natural and Engineering Sciences, [S. l.], v. 3, n. 3, p. 81–87, 2019. Disponível em: https://ijnes.org/index.php/ijnes/article/view/495. Acesso em: 16 dec. 2024.