000 | 00398nam a2200157Ia 4500 | ||
---|---|---|---|
008 | 140205s9999 xx 000 0 und d | ||
020 | _a0120007606 | ||
082 | _a630/SPA | ||
100 | _aSparks L, Donald, ed | ||
245 | _aAdvances in Agronomy-Volume 60,1997 | ||
260 |
_bAcademic Press _aLondon _c1997 |
||
300 | _a234 | ||
650 | _aAgriculture--Research | ||
650 | _aAgronomy | ||
942 |
_2ddc _cBK |
||
999 |
_c3253 _d3253 |