Panduan umum valuasi invensi badan litbang pertanian Nugrahani, Nuning text Bogor Badan Penelitian dan Pengembangan Pertanian 2011 1 ind 30 p : ill. ; 21 cm Agung Hendriadi 230905 20230905023642 INLIS000000000002040 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)