@article {40480,
	title = {Impact of different methods of mechanical site preparation on foliar nutrients of planted white spruce seedlings},
	volume = {Canada-Alberta Partnership Agreement Forest Report 140},
	year = {1996},
	institution = {Natural Resources Canada, Canada Forestry Service, Northern Forestry Centre, Alberta Environment},
	author = {Macdonald, S. E. and Rothwell, R. L. and Schmidt, M. G.}
}
