000 00330nam a2200133Ia 4500
008 211101s2012 xx 000 0 eng d
020 _a9788172337773
082 _a631 N 169 A
100 _aS.S.Narwal
245 0 _aAllelopathy in Crop Production
260 _bScientific Int. Pvt. Ltd.
_c2012
300 _a302
942 _2ddc
_cBK
999 _c488
_d488