laporan hasil penelitian BPTP Padang Marpoyan text Pekanbaru BPTP 1996 vi, 23 p. : ill ; 28 cm IMPERATA CYLINDRICA ALANG-ALANG 633.2 633.2 INLIS000000000002825 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)