Dalam pengelolaan perairan Mohamad Soerjani text Dirjen Pengairan Jratunseluna 1979 Pertama

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38 hlm : ilus ; 15 cm Gulma Air 632.51 632.51 MOH m 240728 20240728101606 INLIS000000000001533 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)