共 13 条
[3]
BOBKO EW, 1925, ZTSCHR PFLANSENERNAH, V5, P345
[4]
BRADFIELD R, 1923, J PHYS CHEM-US, V1, P361
[5]
BRADFIELD R, 1923, U WIS COLLOID S MONO, V1, P361
[7]
HISSINK DJ, 1925, T FARADAY SOC, V20, P1
[8]
HOAGLAND DR, 1918, SOIL SCI, V10, P467
[9]
PAGE HJ, 1924, ANN RPT CHEM SER, V21, P172