Subject
- Pruning4
- Oregon State Agricultural College3
- Buds2
- Conifers2
- Fruit-culture2
- Pear -- Oregon -- Rogue River Valley (Klamath County-Curry County) -- Harvesting2
- Pear -- Oregon -- Rogue River Valley (Klamath County-Curry County) -- Storage2
- Poultry2
- Tomatoes -- Pollination2
- Agricultural experiment stations -- Oregon1
- Agricultural machinery1
- Agriculture -- Economic aspects1
- Agriculture -- Oregon1
- Alfalfa -- Oregon -- Fertilizers1
- Aphididae1
- Apple -- Composition1
- Apple -- Economic aspects1
- Apple -- Growth1
- Apple -- Oregon -- Varieties1
- Apple -- Varieties1