000 00319nam a2200121Ia 4500
008 161118s2016 xx 000 0 und d
082 _a630.712 A6C8
100 _aAmerican Society of Agronomy
245 0 _aCurrent Concepts of Agronomic Education
260 _aMadison
_bThe Auth
_c1968
300 _a160 p.
942 _2ddc
999 _c6038
_d6038