BALA METODOLOGI INFORMASI PERTANIAN text Bogor Balai metodologi informasi pertanian 1999 id VIII, 76p.: ills.; 21 cm Penyuluhan Pertanian -- I.Judul -- Pertanian Swakarsa 63 001 8 /2827 210426 20210426130648 INLIS000000000018852 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)