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THE RELATIONSHIP BETWEEN COMBINED NITROGEN UPTAKES AND NITROGEN FIXATION IN AZOLLA-ANABAENA SYMBIOSIS |
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| Authors: | OSAMU ITO IWAO WATANABE |
| Affiliation: | Department of Botany, University of Kelaniya, Dalugama, Kelaniya, Sri Lanka;Department of Botany, Ruhuna University College, Matara, Sri Lanka |
| Abstract: | |
| Keywords: | |