00558     2200193   4500001002100000035002000021245008700041100001700128260006600145300003800211084001100249082001100260650001200271650002000283650002100303650000800324650002300332990000900355INLIS000000000008249  a0010-1021003083  aEconomic analysis of tractor ownership and utilization in South Sulawesi Indonesia  aYusuf Maamun  aPhilippinesbUniversity of The Philippines at Los Banosc1983  axviii, 162 p.cill ; 30 cm + Lamp  a631.31  a631.31  aTRAKTOR  aANALISA EKONOMI  aSULAWESI SELATAN  aS-2  aECONOMIC ANALYSIS.  a7779