00378nam a22001457a 4500003000400000008004100004082001700045100002300062245006300085260003200148300000900180502001500189650001700204650001100221OSt260602b        |||||||| |||| 00| 0 eng d  a631.41bS48R  aSinha, Manoj Kumar  aReactions and Availability of Potassium in Calcareous Soil  aPusa, SamastipurbRAuc1991  a92P.  bMsc.d1991  aSoil Science  aThesis