00445     2200157   4500001002100000008004500021035002000066245005400086100002400140260003200164300003100196084001600227082001000243650002000253990001400273INLIS000000000003717                                   Inggris    a0010-0621000003  aPrinciples of farm managementcJ. Norman Efferson  aEfferson, J. Norman  aNew YorkbMcGraw-Hillc1953  avii, 431 p.: ill.;c23 cm.  a631.1 EFF p  a631.1  aFARM MANAGEMENT  a3/KA/2021