BPTP Sumatera Utara text Medan BPTP 2003 v, 82p; ill; 30 cm CROPS NORTH SUMATRA 633 633 INLIS000000000003785 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)