@article {33516,
	title = {Mycorrhizal fungal spore numbers and species occurrence in two amended mine spoils in Alberta, Canada},
	volume = {74},
	year = {1982},
	note = {Great Canadian Oil Sands Ltd. },
	pages = {785-792},
	publisher = {Mycologia},
	url = {http://www.jstor.org/stable/3792865},
	author = {Zak, J. C. and Danielson, R. M. and Parkinson, D.}
}
