Barbara G. Phillips
Identifiers
- Open LibraryOL1080768A
Top Subjects
- Arizona (3)
- Vegetation surveys (2)
- Grand Canyon National Park (2)
- Recreational use (1)
- Business/Economics (1)
- Plant ecology (1)
- Environmental aspects (1)
Books by Barbara G. Phillips
Total count: 3
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Monitoring the Effects of Recreational Use on Colorado River Beaches in Grand Canyon National Park, 1986/Bs-55 (Bulletin Series (Museum of Northern Arizona Press), 55.)Museum of Northern Arizona1986-08-01
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Annotated checklist of vascular plants of Grand Canyon National Park1987Grand Canyon Natural History Association1987-01-01
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Status of non-native plant species, Tonto National Monument, ArizonaCooperative National Park Resources Studies Unit, School of Renewable Natural Resources, University of Arizona1992-01-01