00439     2200181   4500001002100000035002000021245002900041100002200070260002900092300002900121084002000150082002000170650002200190650001200212650001500224990000900239990000900248INLIS000000000004728  a0010-0421000293  aEconomics of agriculture  aHarold G. Halcrow  a[s.l]bMcGraw-Hillc1980  axiv, 383 p.cill ; 23 cm  a2.6479166666667  a2.6479166666667  aEKONOMI-PERTANIAN  aEKONOMI  aECONOMICS.  a2112  a2112