00451nam a22001817a 4500003000400000008004100004082001700045100001600062245006500078260003200143300001000175502001700185650001700202650001900219650000900238650001100247650001100258OSt260610b        |||||||| |||| 00| 0 eng d  a631.41bD44R  aDilip Kumar  aReaction and Availability of Zinc in Tal Land Soils of Bihar  aPusa, SamastipurbRAUc1996  a100p.  bPh. D.d1996  aSoil Science  aTal Land Soils  aZinc  aThesis  aPh. D.