000			00452nam a2200157Ia 4500
008			130225s9999 xx 000 0 und d
020			_a9781607410102
080			_a632.51 _bW417
100			_aKingely, Rudolph V
245			_aWeeds : management, economic impacts and biology
260			_aNew York _bNova Science Publishers _c2009
300			_axi, 195 p. : ill. ;
440			_aAgriculture issues and polici
901			_a246887
942			_cB _2udc
999			_c16270 _d16270