Evolution and diversity in the legume-rhizobium symbiosis: Chaos theory?, J.I. Sprent; Recent developments in Rhizobium taxonomy, E. Martinez-Romero; Host range, RFLP, and antigenic relationships between Rhizobium fredii strains and Rhizobium sp. NGR234, H.B. Krishnan, S.G. Pueppke; Rapid identification of Rhizobium species based on cellular fatty acid analysis, B.D.W. Jarvis, S.W. Tighe; Ammonium sensing in nitrogen fixing bacteria - Functions of the glnB and glnD gene products, C. Kennedy, N. Doetsch, D. Meletzus, E. Patriarca, M. Amar, M. Iaccarino; Regulation of nodulin gene expression, F.J. de Bruijn, R. Chen, S.Y. Fujimoto, A. Pinaev, D. Silver, K. Szczyglowski; Synthesis, release, and transmission of alfalfa signals to rhizobial symbionts, D.A. Phillips, F.D. Dakora, E. Sande, C.M. Joesph, J. Zon; Role of rhizobial lipo-oligosaccharides in root nodule formation on leguminous plants, O. Geiger, T. Ritsema, A.A.N. van Brussel, T. Tak, A.H.M. Wijfjes, G.V. Bloemberg, H.P. Spaink, B.J.J. Lugtenberg; Sucrose transport and hydrolysis in Rhizobium tropici, V.I. Romanov, E. Martinez-Romero; Shoot/root assimilate allocation and nodulation of Vigna unguiculata seedlings as influenced by shoot light environment, M.J. Kasperbauer, P.G. Hunt; Mechanism of osmotically regulated N-acetylglutaminylglutamine amide production in Rhizobium meliloti; L. Tombras Smith, A. Ameer Allath, G.M. Smith; What triggers the regulation of nitrogenase activity in forage legume nodules after defoliation?, U.A. Hartwig, J. Nosberger; Nodulation and nitrogen fixation in extreme environments, L.M. Bordeleau, D. Prevost; Analysis and regulation of legume inoculants in Canada - The need for an increase in standards, P.E. Olsen, W.A. Rice, L.M. Bordeleau, V.O. Biederbeck; Recent developments in the actinorhizal symbioses, A.M. Berry; Characterization of Bradyrhizobium japonicum chromosomal genes involved in the regulation of hup gene expression in free-living conditions and in controlling hydrogenase activity, C. van Soom, J. Vanderleyden, A.P. van Gool; Characterization of Rhizobium galegae by REP-PCR, PFGE and 165 rRNA sequencing, I. Huber, S. Selenska-Pobell; A hypothesis for the role of malic enzyme in symbiotic nitrogen fixation in soybean nodules, D.A. Day, R.G. Quinnell, F.J. Bergersen; Eastern Canadian soybean field trials of rhizobial strain NS 1 in two commercial carriers, R.E. Sanders; Nitrogen fixation efficiency of cold-adapted rhizobia on sainfoin (Onobrychis viciifolia).