text Pekanbaru Lembaga Penelitian UNRI 2000 Ind vii, 60 p. : ill. ; 29 cm + Lamp. vii, 60 p. : ill. ; 29 cm + Lamp. Bibl.: p. 36-41 STUDI tentang "light fishing" pada perikanan purse seine di perairan Sibolga, Sumatera Utara FISHING VESSELS LIGHT FISHING CATCH COMPOSITION 639.2.081.8 639.2.081.8STU INLIS000000000012886 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)