Pavek, Diane S. Quercus grisea. Fire Effects Information System (FEIS). US Department of Agriculture (USDA), Forest Service (USFS), Rocky Mountain Research Station, Fire Sciences Laboratory. 1994 –通过https://www.feis-crs.org/feis/.
fs.fed.us
Pavek, Diane S. Quercus grisea. Fire Effects Information System (FEIS). US Department of Agriculture (USDA), Forest Service (USFS), Rocky Mountain Research Station, Fire Sciences Laboratory. 1994 –通过https://www.feis-crs.org/feis/.