Crown release increases growth of crop trees
By: Neil I. Lamson ... [et al.].
Contributors: Lamson, Neil I.; Northeastern Forest Experiment Station (Radnor, Pa.)
Series: Forest Service research paper NE -- 635.; Research paper NE (Broomall, Pa. : 1988) -- 635.
Publisher: U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station
Published: 1990
Place of publication: Radnor, PA (100 Matsonford Rd., Radnor 19087)
Language: eng
Subjects: Hardwoods -- Thinning.; Hardwoods -- Growth.
Notes: Distributed to depository libraries in microfiche.

"February 1990"--T.p. verso.

Includes bibliographical references (p. 8)