000 00359 a2200133 4500
080 _a632.954(282.2)
_bG 199 W
245 1 _aWeed control methods for river basin management
_cby E.O. Gangstad
260 _aFlorida
_bCRC Press
_c1978
650 _aWeed Control
650 _aBasin Management
100 1 _aGangstad, E.O.
_d
300 _a229 p.
901 _a144824
999 _c84418
_d84418