@article {28486,
	title = {Gray wooded soils and their management. Seventh Edition},
	volume = {Bulletin B-71-71},
	year = {1971},
	pages = {88},
	institution = {University of Alberta, Canada Department of Agriculture},
	address = {Edmonton, AB},
	author = {Bentley, C. F. and Henning, A. M. F. and Peters, T. W. and Walker, D. R., eds.}
}
