Direktorat Jendral Perkebunan text Jakarta Direktorat Jenderal Perkebunan 1977 v, 25 hal. : Ilus. ; 22 cm Perkebunan 633.855.3 210322 20210322160305 INLIS000000000002797 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)