Origin of sigmoid diameter distributions
By: William B. Leak.
Contributors: United States. Forest Service. Northeastern Research Station.
Series: Research paper NE -- 718.; Research paper NE (Broomall, Pa. : 1988) -- 718.
Publisher: U.S. Dept. of Agriculture, Forest Service, Northeastern Research Station
Published: 2002
Place of publication: [Newtown Square, Pa.]
Language: eng
Number of pages: 10
Subjects: Trees -- Growth -- Mathematical models.; Forests and forestry -- Measurement -- Mathematical models.
Notes: Cover title.

Includes bibliographical references (p. 10).

Also available via Internet.