Subject
- Berries -- Irrigation -- Oregon -- Willamette River Valley1
- Berries -- Preservation1
- Calves -- Feeding and feeds1
- Cement1
- Cherry -- Processing1
- Codling moth -- Control -- Oregon -- Willamette River Valley1
- Fertilizers1
- Fireproofing of wood1
- Frozen berries1
- Lepidoptera1
- Narcissus (Plants) -- Diseases and pests -- Control1
- Phosphates1
- Plant nematodes -- Control1
- Plant-water relationships1
- Plants -- Absorption of water1
- Plants, Effect of cold on -- Oregon1
- Red soils1
- Trees -- Wounds and injuries -- Oregon1