000 00345nam a2200133Ia 4500
008 130223s9999 xx 000 0 und d
100 _aNoll, C.J.
245 _a1977 weed control field research in horticultural crops
260 _c1978
300 _a16 p.
440 _aNo. 367; Pennsylvania Agricult
901 _pS30146
942 _cB
_2udc
999 _c115001
_d115001