@book{105425,
	title = {Some histopathological effects of organophosphorus insecticides,diazinon,carbicron and dimecron on the conads of freshwater catfish, heteropneustea fossilis (Bloch) /},
	publisher = {University of Dhaka,},
	year = {1980.},
	address = {Dhaka :},
	note = {Thesis (MS) -- Department of Zoology, University of Dhaka, 1980}
}