共 19 条
[1]
BRITZKE, 1929, T SCI I FERTILIZERS, P5
[2]
CURTIS, 1935, CHEM MET ENG, V42, P488
[3]
CURTIS, 1937, CHEM MET ENG, V44, P140
[4]
CURTIS, 1936, CHEM MET ENG, V43, P408
[5]
CURTIS, 1935, CHEM MET ENG, V42, P320
[6]
EASTERWOOD, 1933, CHEM MET ENG, V40, P283
[7]
EMMETT P, 1938, Patent No. 2107857
[8]
FINCH, 1926, J CHEM SOC, V129, P117
[9]
KIRKPATRICK, 1937, CHEM MET ENG, V44, P643
[10]
SIGRIST J, 1928, Patent No. 640287