NEVES, J.L.M., MAGALHÃES, P.S.G., MORAES, E.E.D. and ARAÚJO, F.V.D. 2007. TESTS OF INVISIBLE LOSSES AND CLEANING EFFICIENCY DETERMINATION IN MECHANICAL SUGAR CANE HARVESTING WITH AND WITHOUT TRASH. Revista Brasileira de Engenharia de Biossistemas. 1, 2 (Nov. 2007), 93–102. DOI:https://doi.org/10.18011/bioeng2007v1n2p93-102.