000			00512nam a2200145Ia 4500
001			MPKV036931
008			120911s9999 xx 000 0 und d
100			_aNorman, A.G.
245			_aAdvances in Agronomy (Prepared under the Auspices of the American Society of Agronomy) _cNorman, A.G.;
246			_aAdvances in Agronomy (Prepared under the Auspices of the American Society of Agronomy)
250			_a2nd
260			_aNew York _bAcademic Press Inc. _c1957
300			_b439 + xii pp
700			_aNorman, A.G.
999			_c35067 _d35067