共 209 条
- [61] DUGDALE VA, 1962, OCEANOGR, V7, P170
- [65] IS HETEROCYST SITE OF NITROGEN FIXATION IN BLUE-GREEN ALGAE [J]. NATURE, 1968, 220 (5169) : 810 - &
- [67] FOGG GE, 1965, SCI PROGRESS-UK, V53, P191
- [68] FUCHSMAN WH, 1970, BACTERIOL P, P148
- [69] HABER LF, 1968, ENDEAVOUR, V27, P150