共 8 条
[1]
CROWTHER EM, 1930, ROYAL SOC LONDON P B, V107, P1
[2]
Garnier BJ, 1946, ANN ASSOC AM GEOGR, V36, P151
[4]
Meyer A., 1926, THESIS ETH ZURICH ZU, P209
[5]
PRESCOTT J. A., 1938, Journal of the Australian Institute of Agricultural Science, V4, P33
[6]
PRESCOTT JA, 1949, J SOIL SCI, V1, P9