text Jakarta LP3ES 1979 ind xv, 243 p. : ill ; 22 cm PERTANIAN-ASPEK EKONOMI 63 63 MUB p 250702 20250702030138 INLIS000000000001035 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)