共 26 条
- [1] [Anonymous], 1970, THESIS U PITTSBURGH
- [4] BARLOCHER F, 1973, ARCH HYDROBIOL, V72, P501
- [6] CHAPMAN DW, 1963, ECOLOGY, V44, P140
- [7] CLEMENS HP, 1949, THESIS OHIO STATE U
- [8] COFFMAN WP, 1967, THESIS U PITTSBURGH
- [9] Cummins K. W., 1966, Verhandlungen der Internationalen Vereinigung fuer Theoretische und Angewandte Limnologie, V16, P627