Studies in the physiology of the lichen Collema. I (The Production of Extracellular Nitrogenous Substances by the Algal Partner under Various Conditions) & II (A preliminary report on the isolated fungal partner with special regard to its behaviour when growing together with the symbiotic alga).
Lund & Uppsala 1957-58. (6) + (6) s. + 2 pl. + tryckta omslag. Särtryck med egna titelsidor. Förf:s ded. Fina ex. [A4191]
Inrikes enhetsfrakt Sverige: 62 SEK