@article {47740,
	title = {Crop responses to elemental S and Sulfate-S sources on S-deficient soils in the Parkland region of Alberta and Saskatchewan},
	volume = {30},
	year = {2007},
	pages = {321-333},
	publisher = {Journal of Plant Nutrition},
	url = {http://web.ebscohost.com/ehost/pdf?vid=194\&hid=108\&sid=91006648-7eb6-4726-b642-d1226ee95cdd\%40sessionmgr111},
	author = {Solberg, E. D. and Malhi, S. S. and Nyborg, M. and Henriquez, B. and Gill, K. S.}
}
