@book{101179,
	title = {The influence of nitrogenous salts and thei placement in soil on the uptake of phosphorus by rice plant /},
	publisher = {University Of Dhaka, },
	year = {1964.},
	address = {Dhaka : },
	note = {Thesis (MS )-- Department of Soil, Water & Environment, University of Dhaka,1964.}
}