000			00342nam a2200145Ia 4500
008			211101s2012 xx 000 0 eng d
020			_a9788172337773
082			_a631.2 N 169 A
100			_aS.S.Narwal
245		0	_aAllelopathy In Crop Production
260			_bScientific _c2012
300			_a302
650			_aAgronomy
942			_2ddc _cBK
999			_c316 _d316