2 USEFUL DEVICES FOR VERTICAL PLANKTON AND WATER SAMPLING

[1] Juday C., 1916, T WISC ACAD SCI, V18, P566

[2] MAHNKEN CVW, 1967, J CONSEIL, V31, P38

[3] Patalas K., 1954, Ekologia Polska, V2, P231

[4] THE NET PLANKTON OF GREAT SLAVE LAKE [J]. JOURNAL OF THE FISHERIES RESEARCH BOARD OF CANADA, 1956, 13 (01): : 53 - 127

[5] SZLAUER L, 1964, POLSK ARCH HYDROBIOL, V12, P15

[1] Juday C., 1916, T WISC ACAD SCI, V18, P566

[2] MAHNKEN CVW, 1967, J CONSEIL, V31, P38

[3] Patalas K., 1954, Ekologia Polska, V2, P231

[4] THE NET PLANKTON OF GREAT SLAVE LAKE [J]. JOURNAL OF THE FISHERIES RESEARCH BOARD OF CANADA, 1956, 13 (01): : 53 - 127

[5] SZLAUER L, 1964, POLSK ARCH HYDROBIOL, V12, P15