TY  - BOOK
AU  - WEEKS, J.A. (...et al).
TI  - Appendix A: Risk assessment for the use of herbicides in the Southern region, USDA Forest Service
PY  - 1988///
CY  - Arlington
PB  - USDA Forest Service
KW  - herbicides
KW  - Environmental aspects
KW  - Vegatation
KW  - Climate
KW  - Environment
ER  -