Site preparation as related to ground cover density in natural regeneration of ponderosa pine
By: [by] D. Tackle and D.F. Roy.
Contributors: Roy, Douglass F.; California Forest and Range Experiment Station.
Series: Technical paper / California forest and range experiment station. Forest service. U.S.D.A -- no. 4.; Technical paper (California Forest and Range Experiment Station) -- no. 4.
Publisher: U.S.D.A.
Published: 1953
Place of publication: Berkeley
Language: eng
Number of pages: 13
Subjects: Ponderosa pine -- Regeneration.; Ponderosa pine -- Habitat.; Ponderosa pine -- Seedlings.
Notes: Includes bibliographical references.