00401nam a2200157 a 450000100080000000500110000800800410001910000160006024500630007626000300013930000100016965300210017965300090020070000140020970000200022310154112001-01-23       1982    bl uuuu     u0uu1 u    #d1 aCERRI, C.C.  aAnais do coloquio regional sobre materia organica do solo.  aSao Paulo: PROMOCETc1982  a254p.  aMateria organica  aSolo1 aATHIE, D.1 aSODRZEIESKI, D.