Budd, A. C., Looman, J., & Best, K. F. (1979). Budd's flora of the Canadian Prairie Provinces (Rev. ed.). Agriculture Canada.
Chicago Style (17th ed.) CitationBudd, A. C., Jan Looman, and Keith F. Best. Budd's Flora of the Canadian Prairie Provinces. Rev. ed. Ottawa: Agriculture Canada, 1979.
MLA (8th ed.) CitationBudd, A. C., et al. Budd's Flora of the Canadian Prairie Provinces. Rev. ed. Agriculture Canada, 1979.
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