Effect of pruning on growth of ponderosa pine
By: Edwin L. Mowat.
Contributors: Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
Series: Forest research notes -- no. 38.; Forest research notes (Portland, Or.) -- no. 38.
Publisher: Pacific Northwest Forest and Range Experiment Station
Published: 1947
Place of publication: Portland, Or
Language: eng
Subjects: Ponderosa pine -- Pruning.; Ponderosa pine -- Growth.
Notes: Cover title.

"October 25, 1947."

Also issued online.