نتائج البحث - Skottland~

Nitrogen Fixation by Soil Algae of Temperate and Tropical Soils حسب Stewart, W. D. P, Sampaio, M. J., Isichei, A. O., Slvester-Bradley, R.

"…The findings are compared with observations made on algae from temperate soils in Scotland. These studies complement ones from tropical (e. g. 22, 26, 27, 37) and temperate (e.g. 6, 9, 12, 28) regions.…"
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