The occurrence of a rhythm in the geotropism of two species of plankton copepods when certain recurring external conditions are absent
By: by Calvin O. Esterly.
Series: University of California publications in zoology, v.16, no.21; University of California publications in zoology -- v. 16, no. 21.
Publisher: University of Caifornia press
Published: 1917
Place of publication: Berkeley
Language: eng
Number of pages: 400
Subjects: Geotropism.; Copepoda.
Notes: Cover title.

"Contribution from the Scripps institution for biological research."

Bibliography: p. 400.