共 25 条
[21]
SCHMIDT M, COMPREHENSIVE INORGA, V2, P870
[22]
SCHOFIELD RK, 1949, J SOIL SCI, V1, P3
[23]
SINHA PR, 1954, J INDIAN CHEM SOC, V31, P213
[24]
TRIPATHI PSM, 1975, P IND NATL SCI ACAD, V41, P156
[25]
VANOLPHEN H, 1963, INTRO CLAY COLLOID C, P27