Asymbiotic N2 fixation in paddy soils First international symposium of nitrogen fixation Balandreau, J.P. /Rinaudo, Gérard Oumarov, M.M. /Dommergues, Yvon FIXATION BIOLOGIQUE DE L'AZOTE RIZ DIAZOTROPHES PSEUDOMONAS AZOTOMONAS AZOTOBACTER BEIJERINCKIA FLAVOBACTERIUM ARTHROBACTER BACILLUS CLOSTRIDIUM Washington State University Press 1974 text https://www.documentation.ird.fr/hor/fdi:08666 fdi:08666 Balandreau J.P., Rinaudo Gérard, Oumarov M.M., Dommergues Yvon. Asymbiotic N2 fixation in paddy soils. In : . First international symposium of nitrogen fixation Washington State University Press, 1974, 611-628 Proceedings of the First International Symposium on Nitrogen Fixation, Washington (USA), 1974/06/03-07 EN