Pollination and commercial varities of pear in Oregon
By: [prepared by R.L. Stebbins, W.M. Mellenthin, and P.B. Lombard].
Contributors: Mellenthin, Walter M., 1920-; Lombard, P. B.
Edition: Rev. June 1981.
Series: Extension circular / Oregon State University Extension Service -- 986.; Extension circular (Oregon State University. Extension Service) -- 986.
Publisher: Oregon State University Extension Service
Published: 1981
Place of publication: Corvallis, Or
Language: eng
Subjects: Pear -- Varieties -- Oregon.; Pear -- Pollination -- Oregon.
Other titles: Pollination & commercial varieties of pears in Oregon.
Notes: Title from caption.