A comparison of condition factor and gonadosomatic index of sardine Sardinops sagax stocks in the northern and southern Benguela upwelling ecosystems, 1984-1999 Kreiner, A. Van der Linger, C.D. /Fréon, Pierre SARDINE STOCK BIOMASSE DENSITE DE POPULATION BIOMETRIE PHYSIOLOGIE MATURITE SEXUELLE VARIATION SAISONNIERE VARIATION INTERANNUELLE ETUDE COMPARATIVE 2001 text https://www.documentation.ird.fr/hor/fdi:010029972 fdi:010029972 Kreiner A., Van der Linger C.D., Fréon Pierre. A comparison of condition factor and gonadosomatic index of sardine Sardinops sagax stocks in the northern and southern Benguela upwelling ecosystems, 1984-1999. 2001, 123-134 EN BENGUELA