共 9 条
[1]
CARLISLE A., 1965, QUART J FOREST, V59, P140
[2]
MADGWICK H. A. I., 1959, FORESTRY, V32, P14, DOI 10.1093/forestry/32.1.14
[6]
Ovington J. D., 1965, WOODLANDS
[7]
POTTS MJ, 1977, CLAY MINERALS, V12, P361
[8]
POTTS MJ, 1972, THESIS U WALES
[9]
RUDEFORTH CC, 1970, SOILS N CARDIGANSHIR