000 00545nas a2200157Ia 4500
008 140319n1994 xxu |||gr||||Z||||||eng
020 _a0120007525
082 _a630
100 _aSparks, Donald L,
_eEditor.
245 0 _aAdvances in Agronomy Vol. 52
_cDonald L. Sparks
_hBound Volumes
260 _aSan Diego
_bAcademic Press Inc
_c1994
300 _a281.
653 _aAgriculture. & related technologies
653 _aAgronomy
942 _2ddc
_cBV
999 _c58949
_d58949