text Jakarta Penebar Swadaya 1999 Cet. 2 ind ix, 89 hlm ilus 21 cm Andy Harits Umboh Bibliografi : hlm. 87-88 Perkebunan - Pemulsaan 631.451 979-489-430-3 20090227024856.0 YOGYA-02090000034277 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)