000 00351nam a2200133Ia 4500
008 130223s9999 xx 000 0 und d
100 _aCole, H.
245 _aAquatic plants : Management and control in Pennsylvania
260 _aPennsylvania
300 _a32 p.
440 _aNo. 79; Pennsylvania Agricultu
901 _pS14882
942 _cB
_2udc
999 _c152820
_d152820