text Jakarta Badan Litbang Pertanian 1988 Ind 13 p.: ill.; 30 cm. 13 p.: ill.; 30 cm. BADAN PENELITIAN DAN PENGEMBANGAN PERTANIAN FARMERS SOCIAL GROUP POPULATION CHANGE AGRICULTURAL DEVELOPMENT 631.007.1 INLIS000000000004144 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)