共 19 条
- [1] [Anonymous], 1967, TREATISE LIMNOL
- [2] ASMUND B, 1969, Hydrobiologia, V34, P305, DOI 10.1007/BF00045390
- [4] BRAUN E, 1964, DECIDUOUS FOREST EAS
- [5] MODIFICATIONS IN SAMPLING PROCEDURES AS APPLIED TO STUDIES ON BACTERIA AND TUBIFICID OLIGOCHAETES INHABITING AQUATIC SEDIMENTS [J]. JOURNAL OF THE FISHERIES RESEARCH BOARD OF CANADA, 1969, 26 (10): : 2581 - +
- [9] HARRIS K, 1957, J R Microsc Soc, V76, P37
- [10] HELMSLEY AF, 1949, THESIS U TORONTO