000			00334nam a22001337a 4500
008			141229b xxu||||| |||| 00| 0 eng d
020			_a9789383305261
082			_a632.58
100			_aDas, P. C.
245			_aWeed Science
260			_aNew Delhi _bNew India Publishing Agency _c2015
300			_a245 pp
942			_2ddc _cB
999			_c88542 _d88542