000 00319nam a2200133Ia 4500
008 170101s2003 xx 000 0 und d
020 _a9788127240363
082 _a632.5 JAY
100 _aJayakumar,R
245 0 _aWeed science principles
260 _aKolkata
_bKalyani
_c2003
300 _aP.379
942 _2ddc
_cBK
999 _c243181
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