@book{95998,
	title = {The study of the uptake of sulphur from soils of different orgnic matter content using isotophic technique /},
	publisher = {University Of Dhaka, },
	year = {1970.},
	address = {Dhaka : },
	note = {Thesis (MS )-- Department of Soil, Water & Environment, University of Dhaka,1970.}
}