共 41 条
[1]
Barr C.J., 1993, Countryside Survey 1990-Main Report
[2]
BENNETT AF, 1991, NAT CONSERV SER, P99
[3]
Bunce R. G. H., 1981, LAND CLASSES GREAT B
[4]
BUNCE RGH, 1980, I TERRESTRIAL ECOLOG, P28
[5]
Cheeseman C.L., 1993, P78
[8]
CHEESEMAN CL, 1987, S ZOOLOGICAL SOC LON, V58, P279
[10]
Cresswell P., 1990, HIST DISTRIBUTION ST