000 00785nam a2200241 i 4500
001 2000003804
005 20220203020006.0
007 t
008 081015s2008 usa 00010 eng d
020 _a9780891181644
245 0 0 _aNitrogen in agricultural systems
_cJ.S. Schepers and W.R. Raun, co-editors
260 0 _aMadison
_bAmerican Society of Agronomy
_bCrop Science Society of America
_bSoil Science Society of America, Inc
_c2008
300 _a965 p.
_bil. col. y n.
_c24 cm
653 _aImpacto ambiental
653 _aSuelos agricolas
653 _aSistemas de explotacion
653 _aCiclo del nitrogeno
653 _aNitrogeno
700 1 1 _aSchepers, J.S.
_94051
999 _c3944
_d3944
490 1 0 _aAgronomy / ASA, CSSA, SSSA
830 _aAgronomy / ASA, CSSA, SSSA
_910263
942 0 0 _01