共 40 条
[1]
Ackerman J.D., 1981, Madrono, V28, P101
[3]
ACKERMAN JD, 1985, 11TH P WORLD ORCH C, P98
[4]
ACKERMAN JD, 1983, B ECOL SOC AM, V64, P116
[5]
Ackermann J. D., 1985, American Orchid Society Bulletin, V54, P326
[10]
POLLINATOR LIMITATION OF PLANT REPRODUCTIVE EFFORT
[J].
AMERICAN NATURALIST,
1981, 117 (05)
:838-840