00256nam a22000977a 4500003000400000008004100004082001500045100001800060245004000078260004000118OSt230617b        |||||||| |||| 00| 0 eng d  a350bCH469  aShankaram ,A.  aDictionary of Agricultural Chemitry  aT.T.B.A, PatnabOxford & IBL.c1969