000			00376nam a2200133Ia 4500
008			140208s9999 xx 000 0 und d
020			_a00431745
044			_aU.S.A.
100			_aDavis, D.E., ed.
245			_aWeed Science. v.31, 1983 _cedited by D.E. Davis
260			_bWeed Science Society of America _aChampaign _c1983
300			_av.31, 916 p.; 26cm.
942			_2udc _cP
999			_c21301 _d21301