TY - GEN AU - Fernandes, Cristina Cox TI - Sex-related morphological variation in two species of apteronotid fishes - gymnotiformes - from the amazon river basin KW - Ciências Biológicas KW - 2500 - Psicologia, Fisiologia e Neurociencias UR - https://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/r2.htm ER -