共 52 条
[51]
Willems J.H., Observations on north‐west European limestone grassland communities: phytosociological and ecological notes on chalk grasslands of southern England, Vegetatio, 37, pp. 141-150, (1978)
[52]
Zukrigl K., Montane und subalpine Waldgesellschaften am Alpenostrand, Mitt. Forstl. Bund.-Versuchsanst., 101, pp. 1-387, (1973)