000 00292nam a2200109Ia 4500
008 161118s2016 xx 000 0 und d
082 _a630 A6C4
245 0 _aChallenge to Agronomy for the Future
260 _aNorth Holland
_bAmerican Society for Agronomy
_c1917
300 _a52p.
942 _2ddc
999 _c7056
_d7056