Economic analysis of tractor ownership and utilization in South Sulawesi Indonesia text Philippines University of The Philippines at Los Banos 1983 xviii, 162 p. ill ; 30 cm + Lamp TRAKTOR ANALISA EKONOMI SULAWESI SELATAN S-2 ECONOMIC ANALYSIS 631.31 631.31 INLIS000000000008249 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)