Pollen and spore morphology/plant taxonomy
Erdtman, G., Sorsa, P.
Pollen and spore morphology/plant taxonomy Pteridophyta : by G. Erdtman and P. Sorsa - Stockholm Almqvist and Wiksell 1971 - 302 p.
Pollen
Spore Morphology
Plant Taxonomy
Pteridophyta
Palynology
587:581.33 / E 66 P
Pollen and spore morphology/plant taxonomy Pteridophyta : by G. Erdtman and P. Sorsa - Stockholm Almqvist and Wiksell 1971 - 302 p.
Pollen
Spore Morphology
Plant Taxonomy
Pteridophyta
Palynology
587:581.33 / E 66 P