Pruning and training pear trees in the Willamette Valley
By: prepared by Martin Thingvold.
Contributors: Oregon State University. Cooperative Extension Service.
Series: FS -- 15.; Fact sheet (Oregon State University. Cooperative Extension Service) -- 15.
Publisher: Oregon State University, Cooperative Extension Service
Published: 1962
Place of publication: [Corvallis, OR]
Language: eng
Subjects: Pear -- Pruning -- Oregon -- Willamette River Valley.; Pear -- Training -- Oregon -- Willamette River Valley.
Notes: Caption title.

"August, 1962"