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Geology topics

Donald G. Orr

Publications and source records attributed to Donald G. Orr.

3 recordsLinked to original sources

USGS1988

Pilot project for seasonal vegetation monitoring in support of grasshopper and locust control in West Africa

No abstract available.

Technical Report↗

USGS1978

An example of the merging of Landsat, topographic, and aeromagnetic data in a geologic and hydrologic study of a karst region — Claunch, New Mexico

No abstract available.

New Mexico↗

USGS1975

Second EROS/AID international course on remote sensing

No abstract available.

Open-File Report↗