Subject
- Calves2
- Companion planting2
- Ewes2
- Human-robot interaction2
- Mulching2
- Weeds -- Control2
- Agricultural productivity1
- Amyotrophic lateral sclerosis1
- Assistive computer technology1
- Beans -- Diseases and pests -- Control1
- Beef cattle1
- Beef cattle -- Oregon1
- Biological decontamination -- Technological innovations1
- Cabbage1
- Cattle -- Breeding1
- Chinook salmon -- Columbia River -- Age1
- Chinook salmon -- Columbia River -- Size1
- Chinook salmon fisheries -- Columbia River1
- Cover crops1
- Cover crops -- Oregon1