Nurhawaty Siagian text Jakarta Agromedia Pustaka 2015 Cet. 1 id vi, 182 p.: ill.; 26 cm Produksi Tanaman Karet 633.91-115 979-006-540-x 250804 20250804105031 INLIS000000000005608 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)