共 36 条
[31]
2 USEFUL DEVICES FOR VERTICAL PLANKTON AND WATER SAMPLING
[J].
JOURNAL OF THE FISHERIES RESEARCH BOARD OF CANADA,
1969, 26 (07)
:1948-+
[32]
STAINTON MP, 1977, FISH MAR SERV MISC S, V25
[36]
Welch P.S., 1948, LIMNOLOGICAL METHODS