共 18 条
- [1] AUGER V, 1937, CR HEBD ACAD SCI, V204, P434
- [2] Bartholomew R. P., 1933, J ASS OFFICIAL AGR C, V16, P598
- [3] BASSETT H, 1933, J CHEM SOC, P865
- [4] BUBE K, 1910, Z ANAL CHEM, V49, P525
- [5] CARO JH, 1960, AGRIC CHEM, V15, P34
- [7] CLARK KG, PRIVATE COMMUNICATIO
- [10] ILKOYSKAYA ZG, 1933, T SCI I FERTILIZERS, V113, P44