A furrow-seeder for the Northeast
By: by Raymond E. Graber and Donald F. Thompson.
Contributors: Thompson, Donald F., joint author.
Series: U.S.D.A. Forest Service research paper NE ;; 150
Publisher: Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture
Published: 1969
Place of publication: Upper Darby, Pa
Language: eng
Number of pages: 14
Subjects: Sowing -- Equipment and supplies.; Trees -- Seeds.; Forests and forestry -- Northeastern States.
Notes: Bibliography: p. 14.
Cover title.