text Medan Pusat Penelitian Kelapa Sawit 2005 ind iii, 47 p. 15 cm Luqman Erningpraja , Darnoko 574.63 574.63 ERN p 979-8529-3 INLIS000000000000074 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)