Creator
- Johnston, Alberta B.5
- Oregon State University. Extension Service5
- Shriver, Ann L.3
- Young, James A.3
- Adebayo, E.F.2
- Adewale, Jacob Gbemiga2
- Adewuyi, K.2
- Ayanboye, Abolupe Oluyemi2
- Ekwunife, E.2
- Ipinmoroti, Mabel Omowumi2
- Murray, Francis2
- Ochokwu, I.2
- Olaniyi, Zaccheaus Oluwafemi2
- Onyia, Lucky2
- Oregon State University. Cooperative Extension Service2
- Watterson, Andrew2
- Ahvonen, Anssi1
- Boyd, Kathleen1
- Braaten, T.1
- Eggen, A. E.1