00426nam a22001457a 4500003000400000008004100004082001800045100001600063245003800079260004400117300001100161650004300172650003600215650002900251OSt240316b        |||||||| |||| 00| 0 eng d  a630.24 bC35A  aChopra, S.L  aAnalytical Agricultural Chemistry  aLudhiana :bKalyani Publishers, c1976.  a518 p.  a Agriculture and related technologies   a Technology (Applied sciences)   a| Agricultural chemistry