000 00400nam a2200157Ia 4500
008 170101s1965 xx 000 0 und d
082 _a631.842 B29S
100 _aBarthalomew, W.V.
245 0 _aSoil Nitrogen
260 _aMadison, U.S.
_bAmerican Society of Agronomy
_c1965
300 _a23cm.: 615
440 _aAgronomy series no. 10
650 _aSOILS
653 _aSOILS
942 _2ddc
_cB
999 _c17287
_d17287