@book{92575,
	title = {Rubidium-potassium relationship studies in soil-plant system and use of rubidium(RB86) as atracer for potassium /},
	publisher = {University Of Dhaka, },
	year = {1970.},
	address = {Dhaka : },
	note = {Thesis (MS )-- Department of Soil, Water & Environment, University of Dhaka,1970.}
}