000 00251nam a2200097Ia 4500
008 170101s2017 xx 000 0 und d
100 _aAuthor CR S
245 0 _aTitle A MSPrinciples of Agronomy
260 _aPubl.PlcK
_bPubl. L
942 _2ddc
_cB
_011
999 _c1575216
_d1575216