@book{41810,
	author = {Murphy, G.},
	title = {A survey of soil disturbance caused by harvesting machinery in New Zealand plantation forest},
	publisher = {Forest Reseach Instituto,},
	year = {1984},
	series = {FJR Bulletin},
	address = {Rotorua, N.Z. :},
	edition = {A survey of soil disturbance caused by harvesting machinery in New Zealand plantation forests}
}