@book{36943,
	author = {Park, J. C. and Parker, C. E. and Forest Research Institute. Wellington, New Zealand.},
	title = {Regional validation studies of pruned radiata pine butt logs sawn to boards},
	publisher = {Forest Research Institute,},
	year = {1983},
	series = {FRI Bulletin},
	address = {Rotorua, N.Z. :}
}