@book{33661,
	author = {Metcalf, C. L and Flint, W.P.},
	title = {Destructive and useful insects: their habits and control/by C.L. Metcalf and W.P. Flint; revised by R.L. Metcalf },
	publisher = {Tata McGraw Hill Publishing Co.},
	year = {1979.},
	address = {New Delhi:},
	edition = {4th.ed.}
}