共 24 条
- [2] BERGMAN H, 1970, 1 SWED TUNDR BIOM PR
- [3] BOND G., 1955, ANN BOT, V19, P67
- [4] ANTARCTIC SOIL ALGAL CRUSTS - SCANNING ELECTRON AND OPTICAL MICROSCOPE STUDY [J]. TRANSACTIONS OF THE AMERICAN MICROSCOPICAL SOCIETY, 1970, 89 (02): : 264 - &
- [5] GEITLER L, 1932, CYANOPHYCEAE EUROPA
- [6] GORKOM HJV, 1971, NATURE, V234, P231
- [8] HARDY RWF, 1971, BIOLOGICAL NITROGEN
- [10] KAILA A, 1954, J SCI AGR SOC FINLAN, V26, P40