00613nam a22001577a 4500003000800000005001700008008004100025040002100066082001600087245013800103260004300241300002800284500008600312504004100398650001600439BD-DhUL20160719123954.0160719s1970    b  b|||| m||| 00| 0 eng |  aBD-DhULcBD-DhUL  a631.84bEFF00aEffect on nitrogenous fertilizers and organic materials on the transformation of nutrients under paddy field condition /h[MS Thesis]  aDhaka : bUniversity Of Dhaka, c1970.  a92 p. :bill. ;c30 cm.  aThesis (MS )-- Department of Soil, Water & Environment, University of Dhaka,1970.  aIncludes bibliographical references.00aFertilizers