DIREKTORAT Bina Perlindungan Tanaman Perkebunan text Medan Balai Penelitian Perkebunan Medan 1988 ind 10p.: ill.; 21 cm PALM OIL INDUSTRIAL WASTES WASTE TREATMENT Br Ind.633.855.34 Br Ind.633.855.34 ISBN: 200129 20200129170933.0 INLIS000000000001737 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)