共 10 条
- [1] CORDON TC, 1964, AM I BIOL SCI, V6, P3
- [2] DEGENS PN, 1953, J APPL CHEM, V3, P54
- [3] HERNANDEZ JW, 1960, J WATER POLLUT CON F, V32, P1261
- [4] JOHNSON CC, 1958, BIOLOGICAL TREATMENT, V2, P115
- [5] ROBERTS FW, 1958, WAT TREAT J, V7, P14
- [10] 1960, STANDARD METHODS EXA