000 00309nam a2200121Ia 4500
008 161118s2016 xx 000 0 und d
082 _a633 H8C7
100 _aHughes H. D.
245 0 _aCrop Production Principles and Practices
260 _aNew York
_bThe Macmillan Co.
_c1957
300 _a620p.
942 _2ddc
999 _c2903
_d2903