@mastersthesis {43146,
	title = {Effects of water deficit stress on root water relations of trembling aspen (Populus tremuloides Michx.) seedlings},
	volume = {Renewable Resources},
	year = {2001},
	pages = {171},
	address = {University of Alberta},
	url = {http://search.proquest.com/docview/304737273},
	author = {Siemens, Joia  Aurea}
}
