Preliminary Investigation of Some Biological Aspects of Length-Weight Relationship and Condition Factor of Periwinkle (Tympanotonus Fuscatus, Linnaeus 1758) From Okrika Estuary. GJSFR [Internet]. 2017 Sep. 2 [cited 2026 Aug. 13];17(E1):7-13. Available from: https://www.journalofscience.org/index.php/GJSFR/article/view/2079