Plasma vitellogenin and 17β-estradiol cycles in the skipjack tuna (Katsuwonus pelamis) of the Western Indian OceanBernard Stéquert, Jésus Nuñez Rodriguez, Arno Gunther, Elisabeth Bon and Françoise Le MennAquat. Living Resour., 10 5 (1997) 299-305DOI: https://doi.org/10.1051/alr:1997033