proceedings of the seventh agriculture sector symposium text Washington, D.C The World Bank 1987 viii, 382 p. 28 cm PERTANIAN-PERKEMBANGAN PERTANIAN SUSTAINABILITY 63.001.6 63.001.6 INLIS000000000001662 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)