Pear rootstocks for Oregon
By: by R.L. Stebbins ... [et al.].
Contributors: Stebbins, Robert L.; Oregon State University. Cooperative Extension Service.
Series: FS -- 61.; Fact sheet (Oregon State University. Cooperative Extension Service) -- 61.
Publisher: Oregon State University, Cooperative Extension Service
Published: 1964
Place of publication: [Corvallis, OR]
Language: eng
Subjects: Pear -- Rootstocks -- Oregon.
Notes: Caption title.

"January 1964."