00819nam a2200193 a 450000100080000000500110000800800410001910000160006024502420007626001650031865000220048365000130050565000290051865000090054770000200055670000210057670000130059770000150061019231492023-09-08       1996    bl uuuu     u00u1 u    #d1 aHUNGRIA, M.  aComparison between parental and variant soybean Bradyrhizobium strains with regard to the production of lipo-chitin nodulation signals, early stages of root infection, competitiveness and efficiency of N2 fixation.h[electronic resource]  aIn: INTERNATIONAL CONGRESS MOLECULAR PLANT-MICROBE INTERACTIONS, 8., 1996, Knoxville. Abstract book... Knoxville: University of Tennessee, 1996. Section Hc1996  aNitrogen fixation  aSoybeans  aFixação de nitrogênio  aSoja1 aNISHI, C. Y. M.1 aVARGAS, M. A. T.1 aCOHN, J.1 aSTACEY, G.