Applying nitrogen fertilizer to alfalfa
By: D.B. Hannaway ... [et al.].
Contributors: Hannaway, D. B.; Oregon State University. Extension Service.
Series: FS / Oregon State University Extension Service -- 319.; Fact sheet (Oregon State University. Extension Service) -- 319.
Publisher: Oregon State University Extension Service
Published: 1992
Place of publication: [Corvallis, Or.]
Language: eng
Subjects: Alfalfa -- Fertilizers.; Alfalfa -- Oregon -- Fertilizers.; Nitrogen fertilizers.
Notes: Title from caption.

"February 1992."