000 00420nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
080 _a632.954(083.8)
100 _aCreager, R.A., Wiswesser, W.J.
245 _aSummary of results on 31,000 compounds evaluated for herbicidal activity
260 _aWashington
300 _a657 p.
440 _aNo. 1721; United States Depart
901 _pS38875
942 _cB
_2udc
999 _c134991
_d134991