Kualitas biofisik-kimia perairan Sei Pakning, Kabupaten Bengkalis text Pekanbaru Fakultas Perikanan dan Ilmu Kelautan UNRI 2000 Ind 25 p. : ill. ; 29 cm. 25 p. : ill. ; 29 cm. Bibl.: p. 19-20 MULYADI, Aras MARINE ECOLOGY CHEMICOPHYSICAL PROPERTIES BENGKALIS 639.2.052.32 639.2.052.32MULk INLIS000000000012867 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)