- Oregon State University. Extension Service3
- Brewer, Linda J.2
- Lev, Larry2
- Stephenson, Garry Owen2
- Burt, Lawrence A.1
- Doyle, Douglas J., 1963 1
- Finneran, Kathleen B.1
- Hepperly, Jody R.1
- Hewlett, John P.1
- Murray, Mary K.1
- Rolston, Irene1
- Saylor, Kirsten N.1
- Thiemann, Gerry B.1