Pusat Penelitian Kelapa Sawit text Medan 2006 ii, 24 hlm : ilus.; 20 cm Pusat Penelitian Kelapa Sawit Profil Pusat Penelitian Kelapa Sawit Kelapa Sawit Pertanian 634.6 634.6 PUS p 20211125104755 INLIS000000000001225 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)