共 10 条
[1]
ANDERSON SR, 1974, 18 CAN WILDL SERV OC
[2]
DANIEL P M, 1972, Ohio Journal of Science, V72, P241
[4]
HORRIDGE GA, 1966, SOME CONT STUDIES MA, P399
[5]
Lewis Jr W. M., 1975, VER INT VERIN LIMNOL, V19, P3106
[7]
ROTH JC, 1971, THESIS U MICH
[9]
Swuste HFJ, 1973, INT VER THEOR ANGEW, V18, P1559
[10]
WINNER ROBERT W., 1967, OHIO J SCI, V67, P274