共 8 条
[1]
BATES G. H., 1933, Journal of the Ministry of Agriculture, V39, P912
[2]
BATES GH, 1950, WEED CONTROL, P159
[3]
Greig-Smith P. W., 1948, J ECOL, V36, P343
[4]
IVINS J. D., 1950, Journal of the British Grassland Society, V5, P237
[6]
OSVALD H, 1948, J ECOL, V36, P192
[7]
TANSLEY AG, 1939, BRIT ISLANDS THEIR V, P283
[8]
TANSLEY AG, 1946, INTRO PLANT ECOLOGY, P26