@mastersthesis {38039,
	title = {Peatland drainage and fen pH effects on soil nitrogen mineralization and black spruce growth},
	volume = {Soil Science},
	year = {1991},
	pages = {103},
	address = {University of Alberta},
	keywords = {Picea},
	url = {http://search.proquest.com/docview/193250323},
	author = {Humphrey, William David}
}
