Pedoman analisa ekonomi alat dan mesin pertanian text Jakarta Direktorat Alat dan Mesin 2001 ind 16 p. : ill. ; 23 cm. Direktorat Alat dan Mesin FARM EQUIPMENT ECONOMIC ANALYSIS 631.3 631.3 DIR p 240806 20240806103525 INLIS000000000035487 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)