@book{48738,
	author = {Hasan, Sirajul},
	title = {A syudy of the fungus organisms associated with the anthracnose disease of piper betle l. with special reference to pathogenicity of colletorichum and gloeosporium isolated upon six varieties of pan /},
	publisher = {University of Dhaka, },
	year = {1957.},
	address = {Dhaka :},
	note = {Thesis (MS) -- Department of Botany, University of Dhaka.1957.}
}