Subject
- Coffee -- Effect of drought on1
- Coffee -- Effect of global warming on1
- Coffee -- Physiology1
- Douglas fir -- Effect of drought on1
- Douglas fir -- Effect of global warming on[remove]1
- Douglas fir -- Physiology1
- Ponderosa pine -- Effect of drought on1
- Ponderosa pine -- Effect of global warming on1
- Ponderosa pine -- Physiology1