[Elektronische Ressource]

A Gap analysis of Pennsylvania : PA-GAP; June 2000 final report and data / U.S. Department of Interior, U.S. Geological Survey

Gisdatadiscs 1-5: GIS Data : landcover, land stewardship, and supporting imagery for land cover classification, analysis directory and directories for mammals, herptiles, and birds, including EMAP hexagons for species richness

Englisch

Moscow ; Idaho : National Gap Analysis Project, 2000

5 CD-ROM's : farb ; 12 cm

*Pennsylvania / Tiere / Artenschutz

Unter den Linden - Kartenabteilung - Benutzung im Karten-Lesesaal

BIBTEX - ENDNOTE - RIS