00410nam a22001457a 4500003000400000008004100004082001700045100001800062245009100080260001600171300000700187650004200194942001100236999001700247OSt260601b        |||||||| |||| 00| 0 eng d  a631.42bJ46S  aRama Nand Jha  aStudies on The Effects of Pyrite in Waterlogged Calcareous and Calcareous Alkali Soils  aRPCAUc1977  a64  am.Sc. Soil Science & Agril. Chemistry  2ddccT  c51090d51090