[1]
Souto, S.M. and Dobereiner, J. 2014. Seasonal variation of dinitrogen fixation and assimilation of nitrate in tropical forage grasses. Pesquisa Agropecuaria Brasileira. 20, 3 (Apr. 2014), 319–334. DOI:https://doi.org/10.1590/S1678-3921.pab1985.v20.15126.