00276nam a22001097a 4500003000400000008004100004082002000045100001600065245004700081260003000128300000800158OSt240804b        |||||||| |||| 00| 0 eng d  a630.24076bG96P  aGupta, A.K.  aPractical Manual of Agricultural Chemistry  aKalyani Publicationc2007  a312