000 00300nam a2200121Ia 4500
008 161118s2016 xx 000 0 und d
082 _a631 STO-U
100 _aStoskpf,Neal C.
245 0 _aUnderstanding Crop Production.
260 _aVirginia
_bReston Pubg,
_c1981
300 _a433p.
942 _2ddc
999 _c16664
_d16664