Gould, K.; Wood, S.; Smreciu, A. 2013. Vicia americana: Peavine, wild pea, American vetch, wild vetch. Alberta, Canada. Available: https://era.library.ualberta.ca/ [Accessed 2021 February 15].

Gould, K.; Wood, S.; Smreciu, A. 2013. Vicia americana: Peavine, wild pea, American vetch, wild vetch. Alberta, Canada. Available: https://era.library.ualberta.ca/ [Accessed 2021 February 15].