SOETRISNO, Loekman text Yogyakarta Aditya Media 1991 id xxii, 136 hal. : Illus. ; 21cm Bibliografi hal 4. Kelapa sawit 634.855 9795390031 210322 20210322160325 INLIS000000000002886 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)