@book{19546,
	author = {Dam, A. J. van. and Diepen, C. A. van.},
	title = {The soils of the flat wetlands of the world :},
	publisher = {International Soil Museum,},
	year = {1982.},
	series = {Technical paper ;},
	address = {Wageningen, The Netherlands :},
	note = {At head of title: Polders of the world.}
}