text Jakarta Penebar Swadaya 1988 Cetakan : 4 ind iv, 87 hlm. : ilus. ;21 cm. Perikanan 639 979-489-028-6 20130515232338 INLIS000000000011759 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)