Ponderosa pine
Subtitle: Pinus ponderosa
Contributors: Northeastern Forest Experiment Station (Radnor, Pa.)
Series: Trees for reclamation -- 19
Publisher: U.S. Dept. of Agriculture, Forest Service, Northeastern Area, Northeastern Station
Published: 1981
Place of publication: Broomall, PA
Language: eng
Subjects: Ponderosa pine
Notes: Caption title