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572.54507 In61 110868
Evans H J ed. International Symposium on Nitrogen Fixation International symposium on nitrogen fixation Corvallis, USA 4-10 Aug 1985 Nitrogen fixation research progress proceedings Dordrecht Martinus Nijhoff Pub 1985 xiv,731p. 90-247-3255-7 * Microbial genetics Nitrogen-fixation Nitrogen-fixing microorganisms Plant genetics