00388naa a2200133 a 450000100080000000500110000800800410001910000200006024500990008026000090017965000120018865000100020077300440021016137111995-06-27       1989    bl ---       0--  u    #d1 aNAZARYUK, V. M.  aBalance and transformation of carbon and nitrogen compounds on cultivation of low-humus soils.  c1989  aCarbono  aZinco  tSoviet Soil Sci.gv., n.9, p.1-9, 1989.