Direktorat Jenderal Perikanan text Jakarta Dirjen Perikanan 1976 Ind 22 p. : ill. ; 21 cm. 22 p. : ill. ; 21 cm. DIREKTORAT JENDERAL PERIKANAN FISHERIES PONDS FISHERY MANAGEMENT 639.2(910) 639.2(910)DIRp INLIS000000000023456 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)