@mastersthesis {33376,
	title = {Clonal variation of wood density and fibre length of trembling aspen (Populus tremuloides Michx.) in north-central Alberta},
	volume = {Forest Science},
	year = {1982},
	pages = {100},
	address = {University of Alberta},
	url = {http://search.proquest.com/docview/303263268},
	author = {Yanchuk, Alvin Dale}
}
