Soekandar Wiriaatkadja text Djakarta Direktorat Djenderal Penjuluhan Pertanian 1970 id 131 p., ill.; 28 cm Pertanian -- Penyuluhan 307 210519 20210519133352 INLIS000000000002604 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)