- Oregon State University. Extension Service183
- Oregon State College. Federal Cooperative Extension Service67
- Oregon State College. Federal Cooperative Extension Service62
- Oregon State University. Cooperative Extension Service40
- Cowgill, Helen Julia30
- Johnson, Duane P.19
- Boldt, Bill11
- Bourdeau, Virginia8
- Lundeberg, Roberta8
- Sawer, Barbara J.8
- Scales, Murle8
- Kelley, Fern S.7
- Koester, Ardis W.7
- Pacific Northwest Cooperative Extension7
- Baker, Mary Jean6
- Brand, Jean6
- Gillen, Winnifred K.6
- Johnson, Evelyn H.6
- Landers, John H.6
- Larwood, Lillian6