Santos, L. F. A., C. D. Batistas, A. D. Vieira, F. R. B. Fernandes, and D. Albiero. “FUEL CONSUMPTION OF A TRACTOR ROTARY CUTTER IMPLEMENTED IN WEED MANAGEMENT IN ORCHARD OF BARBADOS-CHERRY (Malpighia Ermaginata) IN ORGANIC FARMING”. Revista Brasileira De Engenharia De Biossistemas, vol. 11, no. 3, Sept. 2017, pp. 239-46, doi:10.18011/bioeng2017v11n3p239-246.