Opera botanica Vol. 3: Studies on Nordic Peronosporas I-II: Taxonomic Revision. General Account/On the Evolution of the Radicatum-Group of the Scapiflora Papavers as Studied in 70 and 56 Chromosome Species. Part B. Experimental Studies
Inbunden bok. 1959.
Mycket gott skick. (4),271,61,98 sidor & 6 planscher. Inbundna i ett svart halvfranskt band. Samtliga omslag medbundna.