Open AccessChanges of gonadosomatic index (GSI) and egg diameter in the grayling Thymallus thymallus (L.) in annual cycle
Author(s) -
Andrzej Witkowski,
Jan Błachuta,
B. Kokurewicz,
Mieczysław Kowalewski
Publication year - 1989
Publication title -
acta ichthyologica et piscatoria
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.357
H-Index - 24
eISSN - 1734-1515
pISSN - 0137-1592
DOI - 10.3750/aip1989.19.2.02
Subject(s) - gonadosomatic index , grayling , biology , fishery , zoology , fish <actinopterygii> , fecundity , population , demography , sociology
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