共 5 条
[1]
A photometric method for the determination of magnesium
[J].
INDUSTRIAL AND ENGINEERING CHEMISTRY-ANALYTICAL EDITION,
1941, 13
:0499-0501
[2]
Kidson E. B., 1946, NEW ZEALAND JOUR SCI AND TECH, V27 A, P411
[3]
MIKKELSEN DS, 1947, J AM SOC AGRON, V39, P165
[5]
SNEDECOR GW, 1946, STATISTICAL METHODS