00415naa a2200157 a 450000100080000000500110000800800410001910000180006024500700007826000090014865000160015765000090017370000170018270000160019977300420021516028711995-06-27       1980    bl ---       0--  u    #d1 aMORRIS, D. R.  aEffects of N-serve on soybeans and soil nitrogen transformations.  c1980  aNitrogênio  aSoja1 aBOONKERD, N.1 aVASUVAT, Y.  tPlant Soilgv.57, n.1, p.31-39, 1980.