Lembaga Penelitian Tanah text Bogor Lembaga Penelitian Tanah 1967 id iv, 139 p.: ill.; 19 cm. LAND;CULTIVATION; GUIDELINES; FIELD NONE 210519 20210519133649 INLIS000000000003405 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)