- Oregon State University Libraries And Press32
- Oregon State University. Department Of Crop Science31
- Mansour, N. S.27
- Crowell, H. H.26
- Cowgill, Helen Julia25
- Cusack, Kate24
- Oregon State University. University Honors College24
- Oregon State University. Women's Center21
- Young, William C.19
- Hooley, Darlene18
- Duncan, Andrew A.17
- Macswan, Iain C.17
- Tolar Burton, Vicki17
- Crabtree, Garvin Dudley16
- Koester, Ardis W.15
- Osu Forestry Alumni Association15
- United States. Department Of Agriculture15
- Varseveld, George15
- Morrow, Alice Mills14
- Nunn14