TY - GEN AU - Pérez-Contreras, M.N. (María Nélida) AU - Porteiro-Lago, C. (Carmen) PY - 1990 UR - http://hdl.handle.net/10508/9008 LA - eng TI - Preliminary results of a histological study the gonads of the southern horse mackerel (Trachurus trachurus L.) stock ER -