共 8 条
[1]
BEAVEN GF, 1950, RECENT OBSERVATIONS
[3]
HOPKINS A. E., 1931, BULL U S BUR FISH, V47, P57
[4]
Korringa P., 1949, Bijdragen tot de Dierkunde, V28, P237
[6]
LOOSANOFF VL, 1949, VARIATIONS INTENSITY
[7]
LOOSANOFF VL, 1932, OBSERVATIONS PROPAGA
[8]
NEEDLER ALFREDA BERKELEY, 1932, CONTR CANADIAN BIOL AND FISH, V7, P285