000			00294nam a22001337a 4500
999			_c48511 _d48511
003			OSt
008			220316b ||||| |||| 00| 0 eng d
082			_a631.84N
100			_aNPK
245			_aNitrogen in indian Agriculture
260			_aNew Delhi _bE N S P
300			_a464
942			_2ddc _cBK