Biro Perencanaan Departemen Pertanian Stratgei Investasi Sumberdaya Air text Bogor Institut Pertanian Bogor 1989 2 buku ill ; 30 cm SUMBERDAYA AIR 626.81 626.81 INLIS000000000001828 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)