@article {45110,
	title = {Alberta soil phosphorus limits. In : 41st Annual Alberta Soil Science Workshop Proceedings "Theme : soil salinity", February 17-19, 2004, Lethbridge, Alberta},
	year = {2004},
	pages = {104-109},
	institution = {Alberta Agriculture, Food and Rural Development, Agronomy Centre},
	author = {Olson, Barry M. and Little, Joanne L. and Nolan, Sheilah C. and Ontkean, Gerald R. and Baumgardner, Callie and Paterson, Brent A.}
}
