00507nam a22001697a 4500003000400000008004100004082001800045100002600063245013600089260003200225300000900257502001500266650001700281650001100298942001100309999001700320OSt260601b        |||||||| |||| 00| 0 eng d  a631.417bC35E  aChoudhary, Chandradeo  aEfficiency of Various Sources of Organic Matter on Aggregation and Some other Physical Properties of Soil At Different Temperatures  aPusa, SamastipurbRAUc1976  a88P.  bMsc.d1976  aSoil Science  aThesis  2ddccT  c51087d51087