SEMINAR Hasil-Hasil Penelitian (2000 : Prapat) text Pematang Siantar Balithut Pematang Siantar 2000 ind iii, 159. p , : ill. ; 30cm. FORESTRY RESEARCH YIELDS 630.001.57 630.001.57 ISBN : 200129 20200129160831.0 INLIS000000000000264 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)