00477naa a2200157 a 450000100080000000500110000800800410001910000200006024501050008026000090018565000200019465000230021465000160023770000180025377300480027116089711995-06-27       1988    bl uuuu     u00u1 u    #d1 aSEYFRIED, M. S.  aKinetics of nitrogen mineralization in Costa Rican soilsbModel eveluation and pretreatment effects.  c1988  aMineralização  aModelo Matemático  aNitrogênio1 aRAO, P. S. C.  tPlant Soilgv. 106, n. 2, p. 159-169, 1988.