Mello, R. da C. 2008. <b>Effect of blade shape and speed on cutting forces for sugar cane</b&gt; - DOI: 10.4025/actasciagron.v27i4.1685. Acta Scientiarum. Agronomy. 27, 4 (Apr. 2008), 661-665. DOI:https://doi.org/10.4025/actasciagron.v27i4.1685.