VARIATION IN THE AGE AT FIRST SPAWNING OF FEMALE TWAITE SHAD (ALOSA FALLAX FALLAX) FROM THE RIVER SEVERN, ENGLAND.
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Bull. Fr. Pêche Piscic., 362-363 (2001) 941-951
Published online: 01 May 2008
DOI: 10.1051/kmae:2001029