共 47 条
- [1] BEATTIE DM, UNPUBLISHED
- [2] BEATTIE DM, 1972, PRODUCTIVITY PROBLEM, P421
- [3] CHAMBERS M R, 1973, Bulletin Zoologisch Museum Universiteit van Amsterdam, V3, P1
- [6] CNOSSEN J, 1971, BODEM FRIESLAND
- [7] DRESSCHER TGN, 1971, MED HYDROBIOL VER, V5, P181
- [8] GEELEN JFM, 1969, THESIS U NIJMEGEN
- [10] Golterman H.L., 1975, PHYSIOLOGICAL LIMNOL