共 64 条
[51]
ROUND FE, 1970, BEIH NOVA HEDWIGIA, P591
[52]
SIEVER R, 1957, AM MINERAL, V42, P821
[53]
STRUCTURE AND PHYSICAL ENVIRONMENT OF LOCH-LEVEN, SCOTLAND
[J].
PROCEEDINGS OF THE ROYAL SOCIETY OF EDINBURGH SECTION B-BIOLOGICAL SCIENCES,
1974, 74
:81-100
[54]
STANGENBERG MARIAN, 1961, MEM IST ITAL IDROBIOL, V13, P17
[55]
Stockner J.G., 1972, VERHANDLUNGEN, V18, P1018
[56]
PRELIMINARY CHARACTERIZATION OF LAKES IN EXPERIMENTAL LAKES AREA, NORTHWESTERN ONTARIO, USING DIATOM OCCURRENCES IN SEDIMENTS
[J].
JOURNAL OF THE FISHERIES RESEARCH BOARD OF CANADA,
1971, 28 (02)
:265-&
[58]
STRICKLAND JDH, 1968, 167 FISH RES BD CAN
[59]
A STUDY OF THE PHYTOPLANKTON OF A CALCAREOUS RIVER
[J].
JOURNAL OF ECOLOGY,
1964, 52 (02)
:433-446
[60]
NOTES ON STEPHANODISCUS HANTZSCHII GRUN. IN CULTURE
[J].
ARCHIV FUR MIKROBIOLOGIE,
1963, 45 (02)
:210-&