@article {34612,
	title = {Fall and spring soil sampling for mineral in north-central Alberta},
	volume = {65},
	year = {1985},
	pages = {339-346},
	publisher = {Canadian Journal of Soil Science},
	author = {Malhi, S. S. and Nyborg, M. and Walker, D. R. and Laverty, D. H.}
}
