text Bogor Puslitbang Sosek Pertanian 1992 323p ; ill; 29 cm FARMING SYSTEMS CORPORATE FARMING PSE 520 PSE 520 240109 20240109101044 INLIS000000000008054 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)