text Yogyakarta Aditya Media 1991 xxii, 136 p. : ill ; 21 cm KELAPA SAWIT ASPEK EKONOMI 633.855.3 633.855.3 kl INLIS000000000000357 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)