Kaneko, F.H. et al. (2009) “ECONOMIC ANALYSIS OF SUGAR CANE PRODUCTION BY SMALL GROWERS CONSIDERING OUTSOURCING OF AGRICULTURAL OPERATIONS: A ONE FARMER CASE STUDY”, Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics], 39(3), pp. 266–270. doi:10.5216/pat.v39i3.6017.