Subject
- Agriculture -- Oregon5
- 4-H clubs2
- Agricultural experiment stations -- Oregon2
- Beef cattle -- Feed utilization efficiency2
- Oregon Agricultural Experiment Station2
- Agriculture1
- Ants -- Control1
- Apple industry -- Oregon -- Hood River Valley -- Cost of operation1
- Beef cattle -- Genetics1
- Beef cattle -- Testing1
- Bulbs -- Oregon1
- Distillation1
- Estrus1
- Ewes -- Fertility1
- Flax -- Drying1
- Forest nurseries -- Northwest, Pacific1
- Fruit trees -- Diseases and pests -- Oregon -- Hood River Valley1
- Fruit-culture -- Oregon -- Hood River Valley -- Cost of operation1
- Greenhouse plants -- Oregon1
- Land use -- Oregon -- Baker County -- Planning1