000 00339nam a2200145Ia 4500
008 170101s1973 xx 000 0 und d
082 _a632.954 A81M
100 _aASHTON, Floyd M
245 0 _aMode of action of herbicides
260 _bN.Y.
_c1973
300 _a504p
650 _aHERBICIDES
653 _aHERBICIDES
942 _2ddc
_cB
999 _c68067
_d68067