Causal plant-geography /
Boysen-Jensen, Peter, 1883-
Causal plant-geography / Peter Boysen- Jensen. - Kobenhavn : I kommission hos Munksgaard, 1949. - 19 p. : ill. ; 24 cm. - Det kgl. Danske videnkabernes selskab. Biologiske meddeleser ; bd . 21, nr. 3. .
Includes bibliographical references (p. 19).
Plant ecology
Phytogeography.
P 581.9 B69
Causal plant-geography / Peter Boysen- Jensen. - Kobenhavn : I kommission hos Munksgaard, 1949. - 19 p. : ill. ; 24 cm. - Det kgl. Danske videnkabernes selskab. Biologiske meddeleser ; bd . 21, nr. 3. .
Includes bibliographical references (p. 19).
Plant ecology
Phytogeography.
P 581.9 B69