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Tansley Review No. 116 |
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| Authors: | A N RAI E SÖDERBÄCK & B BERGMAN |
| Institution: | Department of Biochemistry, North-Eastern Hill University, Shillong-793022, India; Department of Botany, Stockholm University, SE-10691 Stockholm, Sweden; Author for correspondence (fax +91 364 250076 or 250108;e-mail ). |
| Abstract: | |
| Keywords: | artificial symbioses Azolla cyanobacterial–plant symbioses Gunnera lichens plant–microbe interactions symbiotic N |