Soeratno text Jakarta Universitas Terbuka 2001 Cet.3 ind 100 hlm. : ilus. ; 30 cm Soeratno Ekonomi Pertanian 338.1 338.1 Soe e 979-602-828-X 250314 20250314085923 INLIS000000000006588 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)