共 21 条
[1]
Adam NK, 1927, SCI PROGR, V21, P431
[2]
Binns Charles F., 1922, POTTERS CRAFT
[3]
BUCKINGHAM E, USDA BUR SOILS B, V38, P61
[6]
Gardner W, 1922, PHYS REV, V20, P196
[9]
ISRAELSEN OW, 1927, HILGARDIA, V2, P480
[10]
KING FH, USGS 19 AN REPT, V2, P67