A genecological investigation of the annual rhythm of Pinus contorta Dougl.
Subtitle: and a comparison with Pinus silvestris L.
Series: Studia forestalia Suecica,; no. 81
Publisher: Royal College of Forestry
Published: 1970
Place of publication: Stockholm
Language: eng
Number of pages: 26
Subjects: Lodgepole pine -- Hardiness.; Scots pine -- Hardiness.; Biological rhythms in plants.
Notes: Bibliography: p. 23.
Summary in Swedish.