共 6 条
[1]
BRANDT B, 1962, TEK VETENSKAPLIG FOR, V33, P222
[2]
Fruengel F., 1960, US Patent, Patent No. [2,931,947, 2931947]
[3]
GILLILAND SE, 1967, APPL MICROBIOL, V15, P1013
[4]
GUWAIN RT, 1973, Patent No. 487993