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Intra- and interspecific variation for nitrogen fixing potential in Tolypothrix germplasm
- R. Prasanna, S. A. Mohammadi, B. M. Prasanna, P. K. Singh
- Acta Botanica Hungarica, November 2002, Akademiai Kiado
- DOI: 10.1556/abot.44.2002.3-4.14
