Environmental role of nitrogen-fixing blue-green algae and asymbiotic bacteria /
Granhall, Ulf,1944-
Sweden.Utbildningsdepartementet.
Statens naturvetenskapliga forskningsrd̄ (Sweden)
[Stockholm] : Swedish Natural Science Research Council,
c1978.
"Proceedings of an international symposium, sponsored by the Swedish Ministry of Education and the Swedish Natural Science Research Council, Uppsala, Sweden, 20-24 September 1976."
Includes bibliographies.
Nitrogen-fixing microorganisms
Nitrogen-fixing algae
Cyanobacteria