Management sumber perikanan DIREKTORAT JENDERAL PERIKANAN text Jakarta Dirjen Perikanan 1979 ind i, 23 p. : ill. ; 21 cm. ; i, 23 p. : ill. ; 21 cm. Direktorat Jenderal Perikanan FISHERIES DEVELOPMENT FISHERY MANAGEMENT 639.3 639.3 DIR m 230330 20230330085258 INLIS000000000023459 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)