共 19 条
[1]
APPERSON CS, 1976, MOSQ NEWS, V36, P205
[2]
ACIDIFICATION OF LA CLOCHE MOUNTAIN LAKES, ONTARIO, AND RESULTING FISH MORTALITIES
[J].
JOURNAL OF THE FISHERIES RESEARCH BOARD OF CANADA,
1972, 29 (08)
:1131-+
[4]
ERIKSSON MOG, 1980, AMBIO, V9, P248