000 00514nam a2200169Ia 4500
008 211115s9999 xx 000 0 und d
020 _a0-632-01018-5
041 _aeng
082 _aI:54.56
_bM2
100 _aRoberts, H.A..
245 0 _aWeed control handbook:principles:Issued by the british crop protection council /
_cedited by H.A.Roberts.
250 _a7th Edn. /
260 _aOxford :
_bBlackwell Scientific Publications ,
_c1991
300 _axvi,533p :
650 _aWeeds Biology
942 _cTB
999 _c37944
_d37944