共 26 条
- [1] ASLYNG HC, 1965, 1966 ROYAL VET AGR C, P22
- [2] Crosby N. T., 1967, P SOC WAT TREAT EXAM, V16, P51
- [4] FEILBERG P, 1901, NOGLE FORBEREDENDE U
- [5] FIALA K, 1973, Polskie Archiwum Hydrobiologii, V20, P59
- [6] GOLTERMAN HL, 1969, IBP8 HDB
- [8] JONASSON PETUR, 1959, OIKOS, V10, P137, DOI 10.2307/3565143
- [9] Koroleff F., 1968, DETERMINATION TOTAL
- [10] LONHOLDT J, 1973, STADS OG HAVNEINGENI, V73, P1