共 49 条
[41]
Soule M. E., 1980, CONSERVATION BIOL EV
[42]
Soule M.E., 1987, VIABLE POPULATIONS C
[43]
TAKUAN C, 1993, CUSTOMS CAMBODIA 129
[44]
Talbot L. M., 1960, Oryx, V5, P153
[45]
VANWUSTHOF G, 1871, B SOC GEOGRAPHIE, V2
[46]
VASTRIEN N, 1986, SUMATRAN RHINOCEROS
[47]
WEEDON WCM, JOURNEY BRIT N BORNE
[48]
YEN KY, ILLUSTRATED CHINESE
[49]
1992, SABAH ENV MANAGEMENT