000 00351nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aCampbell, R.W.
245 _aChemical weed control in crops
260 _aManhattan
260 _c1963
300 _a1-16 p.
440 _aKansas Agricultural Experiment
901 _pS7972
942 _cB
_2udc
999 _c117841
_d117841