text Washington D.C Resources for the future; [Baltimore]: Distributed by the Johns Hopkins University Press 1988 eng xvi,404p. : ills ; 24 cm PRODUKTIVITAS PERTANIAN 63 63 AGR 0-915707-37-3(alk. paper) 250604 20250604093946 INLIS000000000000486 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)