An instrument for detecting sap movement in woody plants
By: by Robert H. Swanson
Contributors: Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.)
Series: Station paper / Rocky Mountain Forest and Range Experiment Station -- no. 68; Station paper (Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.)) -- no. 69.
Publisher: Rocky Mountain Forest and Range Experiment Station
Published: 1962
Place of publication: Fort Collins, Colo
Language: eng
Number of pages: 16
Subjects: Sap; Woody plants
Notes: "April 1962."

Includes bibliographical references (p. 16).