Subject
- Plants -- Absorption of water -- Mathematical models2
- Plants, Motion of fluids in -- Mathematical models2
- Clatsop County (Or.) -- Economic conditions1
- Economics -- Oregon -- Clatsop County -- Mathematical models1
- Grass seed industry -- Oregon -- Mathematical models1
- Plant translocation -- Mathematical models1
- Plants -- Nutrition1
- Plants, Effect of temperature on1
- Tillamook County (Or.) -- Economic conditions -- Mathematical1
- Tillamook County (Or.) -- Economic conditions -- Mathematical models1
- Water transfer -- Economic aspects -- Mathematical models1