Tree and shrub fertilization.
Contributors: Oregon State University. Extension Service.
Series: FS -- 228.; Fact sheet (Oregon State University. Extension Service) -- 228.
Publisher: Oregon State University, Extension Service
Published: 1975
Place of publication: Corvallis, OR
Language: eng
Subjects: Trees -- Fertilizers.; Shrubs -- Fertilizers.
Notes: Caption title.

"July 1975."

"This fact sheet is adapted from a publication of the University of Wisconsin Extension Service prepared by E.R. Hasselkus, E.E. Schulte, and L.M. Walsh."--P. [2].