Direct seeding studies in the eastern Oregon ponderosa pine region
By: by Richard L. Quintus.
Contributors: Oregon State Board of Forestry.
Series: Research bulletin -- no. 6.; Research bulletin (Oregon State Board of Forestry) -- no. 6.
Publisher: Oregon State Board of Forestry
Published: 1952
Place of publication: Salem, Or
Language: eng
Number of pages: 34
Subjects: Ponderosa pine -- Oregon, Eastern.; Sowing -- Oregon, Eastern.; Reforestation -- Oregon, Eastern.
Notes: "Aug. 1952."--stamped on cover.

Includes bibliographical references (p. 33).

Also issued online.