Structures assisting the migrations of non-salmonid fish : USSR PAVLOV, D.S. text Rome FAO 1989 vii, 97 p. : ill. ; 30 cm. Bibl. p. 80-88 D.S. Pavlov FISHES ANIMAL MIGRATION 639.2.21 Sr.FAO 639.2.21 92-5-102857-5 241021 20241021022720 INLIS000000000003099 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)