@book{32134,
	author = {Kumar, H. D., 1934-},
	title = {Modern concepts of ecology /},
	publisher = {Vikas Publishing House,},
	year = {1992.},
	address = {New Delhi :},
	edition = {7th rev. ed.},
	note = {Includes indexes. Includes bibliographical references (p. [358]-361).}
}