00470naa a2200169 a 450000100080000000500110000800800410001910000200006024500830008026000090016365000120017265300080018470000150019270000190020770000210022677300530024716044781995-06-27       1982    bl ---       0--  u    #d1 aWOODCOCK, T. M.  aApparatus for applying 15N-labelled fertilizer uniformly to field micro-plots.  c1982  aMétodo  a15N1 aPRUDEN, G.1 aPOWLSON, D. S.1 aJENKINSON, D. S.  tJ. Agric. Eng. Res.gv.27, n.4, p.369-372, 1982.