A remote camera system to observe the growth and quality changes of a developing stand
By: David L. Sonderman.
Contributors: Northeastern Forest Experiment Station (Radnor, Pa.)
Series: Forest Service research note NE -- 309.
Publisher: U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station
Published: 1982
Place of publication: [Broomall, Pa.?]
Language: eng
Subjects: Photography of trees.
Notes: Caption title.

Bibliography : p. 3.