Subject
- Agriculture teachers -- Resignation -- United States1
- Agriculture teachers -- United States1
- Anthocyanins1
- Coloring matter in food1
- Controlled release preparations1
- Drugs -- Coatings1
- Exponential functions -- Study and teaching (Higher)1
- Flavoring essences1
- Indicators (Biology)1
- Jointed goatgrass -- Control -- United States1
- Knowledge, Theory of1
- Labor turnover -- United States1
- Lignocellulose1
- Liposomes1
- Logarithmic functions -- Study and teaching (Higher)1
- Mathematical models -- Study and teaching (Higher)1
- Mathematics -- Study and teaching (Higher)1
- Plants -- Effect of herbicides on -- United States1
- Radishes -- Sensory evaluation1
- Soil biology -- Oregon1