Mrittika bigyan tathya o abhigyan 
Partha Basu 
<br/><br/><label>Standard No.: </label>5040  [RecID from old SOUL v2 database] 
<br/><br/><label>Subjects--Index Terms: </label>Soil science 
<br/><br/><label>Dewey Class. No.: </label>631.4