Seeds in the organic layers and soil of four beech-birch-maple stands
By: by Raymond E. Graber and Donald F. Thompson
Contributors: Thompson, Donald F.; United States. Forest Service; Northeastern Forest Experiment Station (Radnor, Pa.)
Series: USDA Forest Service research paper NE -- 401
Publisher: Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station
Published: 1978
Place of publication: Broomall, Pa
Language: eng
Subjects: Forest litter; Seeds -- Dispersal -- New Hampshire.
Notes: Bibliography: p. 8