Symbolae Afghanicae : enumeration and descriptions of the plants collected by L. Edelberg and M. Koie on "The 3rd Danish expedition to Central Asia" and by W. Koelz, H. F. Neubauer, O. H. Volk, and others in Afghanistan - Koie, Mogens (Det Kongelige Danske Videnskabernes Selskab : Biologiske Skrifter, 1954)