共 8 条
[1]
BRINCK P, 1952, SVENSK INSEKTSFAU 15
[2]
Brinck P, 1949, OPUSC ENT S11, P1
[3]
Hynes H. B. N., 1941, TRANS ROY ENT SOC LONDON, V91, P459
[4]
Illies J., 1952, Archiv fuer Hydrobiologie, V46, P424
[6]
THORUP JENS, 1963, HYDROBIOLOGIA, V22, P55, DOI 10.1007/BF00039682
[7]
THUNMARK S, 1937, SGU AVH C
[8]
Welch P.S., 1948, LIMNOLOGICAL METHODS