Tarnowski, B.C., Schneider, P.R. and Machado, C.C. 1999. PRODUCTIVITY AND COSTS OF PROCESSOR WORKING IN STANDS OF Eucalyptus grandis Hill ex Maiden. Ciência Florestal. 9, 2 (Jun. 1999), 103–115. DOI:https://doi.org/10.5902/19805098388.