共 23 条
[2]
BLACK HC, 1979, FOR RES LAB RES B, V25
[3]
SELECTION OF WINTER FORAGE BY SUB-ARCTIC BROWSING VERTEBRATES - THE ROLE OF PLANT CHEMISTRY
[J].
ANNUAL REVIEW OF ECOLOGY AND SYSTEMATICS,
1980, 11
:261-285
[5]
CONNOLLY GE, 1980, FOREST SCI, V26, P179
[6]
DIMOCK EJ, 1970, J FOREST, V68, P285
[7]
DIMOCK EJ, 1976, FOREST SCI, V22, P106
[9]
GREEN JE, 1978, TECHNIQUES CONTROL S
[10]
Krebs J.R., 1978, P23