text Jakarta Karya Unipress 1987 xiv, 449 p. : ill ; 21 cm PERTANIAN EKONOMI EKOFARMING 63 63 INLIS000000000000317 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)