共 17 条
[12]
NEUVONEN S, 1981, OECOLOGIA, V51, P363
[13]
OPLER PA, 1974, AM SCI, V62, P67
[14]
Perring FH., 1962, ATLAS BRIT FLORA
[15]
PRICE P.W., 1980, EVOLUTIONARY BIOL PA
[16]
STRONG DR, 1979, AM NAT, V114, P1