| Title | USDA/APHIS Pathway Assessment: Geosmithia sp. and Pityophthorus |
| Publication Type | Government Report |
| Year of Publication | 2009 |
| Authors | Newton L, Glenn Fowler PD |
| Publisher | USDA/APHIS |
| URL | http://mda.mo.gov/plants/pdf/tc_pathwayanalysis.pdf |
| Government Body | USDA/APHIS |