Scholarly Index
G. Gray Tappan
United States Geological Survey; 1,599 total citations; 30 total publications; best world rank #355
United States Geological Survey
1,599Total citations
30Total publications
18H-index
Published ranking records
| Field | Window | World rank | National rank | Impact score |
|---|---|---|---|---|
| African Botany and Ecology Studies | Lifetime | 355 | US 36 | 95.08 |
| Agriculture and Rural Development Research | Lifetime | 888 | US 86 | 93.77 |