000 00520nas a2200145Ia 4500
008 140319n1994 xxu |||gr||||Z||||||eng
020 _a0120007533
082 _a630
100 _aSparks, Donald L,
_eEditor.
245 0 _aAdvances in Agronomy Vol. 53
_cDonald L. Sparks
_hBound Volumes
260 _aSan Diego
_bAcademic Press Inc
_c1994
300 _a193.
653 _aAgriculture. & related technologies
942 _2ddc
_cBV
999 _c58950
_d58950