Appendix A: Risk assessment for the use of herbicides in the Southern region, USDA Forest Service.
WEEKS, J.A. (...et al).
Appendix A: Risk assessment for the use of herbicides in the Southern region, USDA Forest Service. - Arlington : USDA Forest Service, 1988.
herbicides --Environmental aspects
Vegatation
Climate--Environment
Appendix A: Risk assessment for the use of herbicides in the Southern region, USDA Forest Service. - Arlington : USDA Forest Service, 1988.
herbicides --Environmental aspects
Vegatation
Climate--Environment