Alva, C. and Baba, N. 2023. MECHANIZED AND TRADITIONAL TILLAGE ON TERRACES OF THE HIGH ANDEAN SMALL AGRICULTURE IN PERU: TECHNICAL AND ECONOMIC COMPARISON. Chilean Journal of Agricultural & Animal Sciences . 39, 3 (Dec. 2023), 372-385. DOI:https://doi.org/10.29393/CHJAA39-33LMCN20033.