Ponderosa pine seed
Subtitle: for animals or trees?
By: Wyman C. Schmidt and Raymond C. Shearer.
Contributors: Shearer, Raymond C.; Intermountain Forest and Range Experiment Station (Ogden, Utah)
Series: USDA Forest Service research paper INT -- 112.
Publisher: Intermountain Forest & Range Experiment Station, Forest Service, U.S. Dept. of Agriculture
Published: 1971
Place of publication: Ogden, Utah
Language: eng
Number of pages: 14
Subjects: Pine -- Seeds.
Notes: Bibliography: p. 13-14.