Some Remarks on the Vegetation of South-Icelandic Cultivated Hayfields and their Damages by "Winterkilling" ("kal")
Häftad bok. Research Institute Nedri As, Hveragerdi (Iceland) Nr. 9. 1971. 28 sidor.
Gott skick. Klammerhäftad. Ficka med fem tabeller längst bak.