00527nam a22001577a 4500003000400000008004100004082001600045100002100061245016800082260003200250300001000282502001600292650001700308650002700325650001700352OSt260611b        |||||||| |||| 00| 0 eng d  a631.4bS48S  aSingh, Ramawatar  aStudies on the Gensis of Soils Developed in Catenary Sequences and Their Interpretative Grouping in Some of the Soil Associations of Subernrekha Irrigation Command  aPusa, SamastipurbRAUc1986  a240P.  bPh.D.d1986  aSoil Science  aAgricultural Chemistry  aPh.D. Thesis