Jóhansen, J. (1985). Studies in the vegetational history of the Faroe and Shetland Islands. Føroya fróðskaparfelag.
Chicago Style (17th ed.) CitationJóhansen, Jóhannes. Studies in the Vegetational History of the Faroe and Shetland Islands. Tórshavn: Føroya fróðskaparfelag, 1985.
MLA citiranjeJóhansen, Jóhannes. Studies in the Vegetational History of the Faroe and Shetland Islands. Føroya fróðskaparfelag, 1985.
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