共 42 条
[11]
CLIFF S, 1982, CSIR17 REP
[12]
Day J.H., 1981, P251
[13]
DAY J.H., 1981, ESTUARINE ECOLOGY PA, P57
[14]
EMMERSON WD, 1985, WATER SA, V11, P189
[16]
FRASER TH, 1981, ESTUARIES NUTRIENTS, P481
[18]
HANEKOM N, 1982, U PORT ELIZABETH ZOO, V18
[19]
HECHT T, 1973, THESIS U PORT ELIZAB
[20]
HILL AR, 1979, B ECOL SOC AM, V60, P120