> Mehrbändiges Werk
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2:
Studies in the flora of Afghanistan 2 Uredinales / by D. M. Henderson and Ivar Jørstad by Ian C. Hedge and Per Wendelbo
Bergen [u.a.]: Norwegian Univ. Press, 1966 [erschienen] 1968
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1:
Studies in the flora of Afghanistan 1 by Ian C. Hedge and Per Wendelbo
Bergen [u.a.]: Norwegian Univ. Press, 1964