Acorn production in northern red oak stands in northwestern Pennsylvania
By: L.R. Auchmoody, H. Clay Smith, Russell S. Walters
Contributors: Smith, H. Clay, author; Walters, Russell S., author; Northeastern Forest Experiment Station (Radnor, Pa.)
Series: Research paper NE -- 680; Research paper NE (Broomall, Pa. : 1988) -- 680
Publisher: United States Department of Agriculture, Forest Service, Northeastern Forest Experiment Station
Published: 1993
Place of publication: Radnor, PA
Language: eng
Subjects: Acorns; Red oak
Notes: Title from title screen (viewed Aug. 9, 2013).

"December 1993."

Includes bibliographical references (page 5).