Seeds in the organic layers and soil of four beech-birch-maple stands
By: by Ramond E. Graber and Donald F. Thompson
Contributors: Thompson, Donald F., joint author; United States. Northeastern Forest Experiment Station, Upper Darby, Pa; United States. Forest Service
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 -- New Hampshire -- Dispersal
Notes: Bibliography: p. 8