共 32 条
[1]
BADEN W, 1964, SCHRIFTENR KURAT KUL, V12, P1
[3]
BERNATOWICZ S, 1976, Aquatic Botany, V2, P275, DOI 10.1016/0304-3770(76)90026-7
[4]
Campbell RC, 1974, STATISTICS BIOL, P1
[6]
DEBRUIN HAR, 1981, P INFORM, V28, P25
[8]
EGGELSMANN R, 1964, DTSCH GEWASSERKD MIT, V8, P138
[10]
Ingram H. A. P., 1983, Mines: swamp, bog, fen and moor. General Studies. Vol.A., P67