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Topic
- Universities and colleges--Faculty 30
- Oregon State University. Agricultural Experiment Station 28
- Horticulture 16
- Lombard, P. B. (Porter B.) 16
- Yungen, John A. (John Alfred) 11
- Agronomic Crop Science 10
- Universities and colleges--Alumni and alumnae 4
- Entomology 2
- Pear industry 2
- Pears 2
- Westigard, Peter H. 2
- Alfalfa 1
- College teachers' spouses 1
- Reimer, F. C. (Frank Charles), 1881- 1
