共 218 条
[91]
GERARD VA, 1984, BOT MAR, V27, P205
[95]
DESTRUCTIVE GRAZING OF KELP BEDS BY SEA-URCHINS IN VESTFJORDEN, NORTHERN NORWAY
[J].
SARSIA,
1983, 68 (03)
:177-190
[96]
HALL M A, 1979, Ecosur, V6, P165
[97]
RELATIONSHIP BETWEEN ANIMAL ACTIVITY AND BARE AREAS ASSOCIATED WITH CALIFORNIA SAGEBRUSH IN ANNUAL GRASSLAND
[J].
JOURNAL OF RANGE MANAGEMENT,
1974, 27 (05)
:358-362
[98]
Harger BW, 1983, EFFECTS WASTE DISPOS, P70