00521nam a22001577a 4500003000400000008004100004082001900045100002300064245014000087260004500227300000900272502002700281650001700308650002700325650001100352OSt240710b        |||||||| |||| 00| 0 eng d  aT631.417bS15Z  aSarangthem, Indira  aZinc Availability Parameters and Effect of Organic Amendments on Zinc Nutrition of Winter Maize in Calcareous SoilsbSarangthem, Indira  aR.A.U, PusabDept. of Soil Sciencec1984  a68P.  bMsc. Agricultured1984  aSoil Science  aAgricultural Chemistry  aThesis