Furlani Jr, J.A., J.B. Guimarães Jr, and L.A. Balastreire. 1977. “ Performance of the Penha CLM-350 Corn Harvester: Part II - Shelling and Cleaning Systems ”. Anais Da Escola Superior De Agricultura Luiz De Queiroz 34 (January): 609-17. https://doi.org/10.1590/S0071-12761977000100047.