00688naa a2200229 a 450000100080000000500110000800800410001910000160006024501320007626000090020865000190021765000120023665000220024865000120027065000290028265000140031165000090032565000160033465300230035070000210037377300640039414448232023-09-11 2000 bl uuuu u00u1 u #d1 aHUNGRIA, M. aEnvironmental factors affecting N2 fixation in grain legumes in the tropics, with an emphasis on Brazil.h[electronic resource] c2000 aBradyrhizobium adrought anitrogen fixation asoil pH aFixação de Nitrogênio aRhizobium aSeca aSolo Ácido aTemperature stress1 aVARGAS, M. A. T. tField Crops Researchgv. 65, n. 2/3, p. 151-164, Mar. 2000.