000 00516nas a2200145Ia 4500
008 140319n1997 xxu |||gr||||Z||||||eng
020 _a012007592
082 _a630
100 _aSparks, D L,
_eEditor.
245 0 _aAdvances in Agronomy Vol.59
_cD. L. Sparks
_hBound Volumes
260 _aSanDiego
_bAcademic Press Inc
_c1997
300 _a344.
653 _aAgriculture. & related technologies
942 _2ddc
_cBV
999 _c58956
_d58956