000 00384nam a2200133Ia 4500
008 140208s9999 xx 000 0 und d
020 _a00431737
044 _aUnited Kingdom
100 _aBoocock, G., ed.
245 _aWeed Research. v.23, 1983
_cedited by G. Boocock
260 _bBlackwell Scientific Publications
_aOxford
_c1983
300 _av.23, 399 p.; 24cm.
942 _2udc
_cP
999 _c21300
_d21300