Matching Items (2)
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- All Subjects: Agriculture
- All Subjects: Grand Canyon (Ariz.)
- Creators: Grey, Michael R.
- Creators: United States. Forest Service
ContributorsPalacio, Phyllis (Host) / Grey, Michael R. (Interviewee) / Gregory, Michael (Interviewee) / Public Broadcasting Service (Broadcaster)
Created1987-05-20
DescriptionPesticides II Package, Ivan Shields and Michael Gregory In-Studio Interview (Cavanary/Solomon). Episode on neighborhood contamination by agricultural pesticides, and pesticide regulations.
ContributorsUnited States. Forest Service (Publisher)
Created1925-10-19
DescriptionProposed Adjustments in Boundaries of Grand Canyon National Park.