A biological survey of the Delaware and Susquehanna watersheds
Subtitle: Supplemental to Twenty-fifth annual report, 1935
Series: Its Biological survey -- no. X
Publisher: J.B. Lyon Co., printers
Published: 1936
Place of publication: Albany
Language: eng
Number of pages: 356
Subjects: Natural history; Fishes
Notes: "Annotated list of fishes occurring in the region": p. 78-88.

"Annotated list of larger aquatic plants of the Susquehanna and Delaware watersheds": p. 216-221.

Includes bibliographical references.