00535nam a22001457a 4500003000400000008004100004082001600045100002000061245013700081260004000218300000800258502007900266650003500345650000900380OSt240717b        |||||||| |||| 00| 0 eng d  a631.4bT54S  aTiwary, Jai Ram  aStudy of the Pedogenetic processes involved in Development of Black and Red Soils on Rajmahal Traps of Old Santhal Parganas District  aR. A. U, PusabDept. of Soilsc1984  a204  bPh.D.  Doctor of Philosophy in Soil Science & Agricultural Chemistryd1984  aSoil Science & Agri. Chemistry  aPhd.