HORVÁTH, E. Mass and displacement relationships of tree shakers. International Journal of Horticultural Science, [S. l.], v. 7, n. 3-4, p. 36–40., 2001. DOI: 10.31421/IJHS/7/3-4/279. Disponível em: https://ojs.lib.unideb.hu/IJHS/article/view/279.. Acesso em: 17 aug. 2024.