Subject
- Cherry -- Diseases and pests -- Willamette River Valley1
- Fish culture -- Oregon1
- Fisheries -- Oregon1
- Industrial arts -- Study and teaching1
- Leaf spots1
- Oregon State College -- Alumni and alumnae1
- Oregon State College. Dept. of Industrial Arts1
- Sour cherry -- Diseases and pests -- Willamette River Valley1
- Universities and colleges -- Oregon -- Curricula1