@article {40739,
	title = {Using a urease inhibitor, N-butyl thiophosphoric triamide (NBPT) for seed-placing nitrogen with wheat, barley, and canola. In : 33rd Annual Alberta Soil Science Workshop Proceedings, "A heavy metals symposium", February 20-22, 1996, Edmonton, Alberta},
	year = {1996},
	pages = {136-141},
	institution = {Alberta Soil Science Workshop},
	author = {Pauly, D. G. and Nutting, M. D. and Dowbenko, R. E.}
}
