共 7 条
[1]
ELLIOT JM, 1973, FRESHWATER BIOL ASS, V25
[3]
LEWIS WM, 1979, ARCH HYDROBIOL, V85, P244
[5]
2 USEFUL DEVICES FOR VERTICAL PLANKTON AND WATER SAMPLING
[J].
JOURNAL OF THE FISHERIES RESEARCH BOARD OF CANADA,
1969, 26 (07)
:1948-+
[6]
SHEARER JA, 1978, 772 CAN FISH MAR SER
[7]
WAITE SW, 1980, HYDROBIOLOGIA, V73, P187