共 11 条
[3]
BURNHAM BF, 1961, J BIOL CHEM, V236, P554
[5]
HANSEN T, 1974, SCAND J GASTROENTERO, V9, P27
[7]
NEILANDS JB, 1984, MICROBIOL SCI, V1, P9
[10]
Swift R. S., 1996, Methods of soil analysis. Part 3 - chemical methods., P1011