Nainggolan, Kaman text Jakarta Pustaka Sinar Harapan 2005 ind xvi + 170 hlm. : ilus. ; 21 cm. Pertanian Indonesia 630 630 NAI p 979-416-842-4 230508 20230508062850 INLIS000000000000330 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)