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An Approach to Quantifying Desired Forest Conditions at Valley Forge National Historical Park
0Original price was: $95.00.$15.00Current price is: $15.00. -
An Evaluation of Existing Vegetation Data and Data Gaps Leading to Inventories and Forest Management Recommendations at Mount Joy and Mount Misery at Valley Forge National Historical Park (Natural Resource Technical Report Nps/Ner/Nrtr?2013/670)
0Original price was: $118.00.$14.00Current price is: $14.00. -
Biotic Inventory in the Schwoebel Tract at Valley Forge National Historical Park (Technical Report Nps/Ner/Nrtr?2006/068)
0Original price was: $98.00.$7.00Current price is: $7.00. -
Breeding Bird Monitoring Mid-Atlantic Network 2009 Annual Report
0Original price was: $41.00.$17.00Current price is: $17.00. -
Crayfish Survey and Discovery of a Member of the Cambarus acuminatus complex (Decapoda: Cambaridae) at Valley Forge National Historical Park in Southeastern Pennsylvania
0Original price was: $49.00.$14.00Current price is: $14.00. -
Delaware Water Gap National Recreation Area and Upper Delaware Scenic and Recreational River: Weather of 2009 (Natural Resource Data Series Nps/Ermn/Nrds?2010/083)
0Original price was: $103.00.$12.00Current price is: $12.00. -
Evaluation of the Sensitivity of Inventory and Monitoring National Parks to Acidification Effects from Atmospheric Sulfur and Nitrogen Deposition Mid-Atlantic Network (MIDN)
0Original price was: $102.00.$17.00Current price is: $17.00. -
Evaluation of the Sensitivity of Inventory and Monitoring National Parks to Nutrient Enrichment Effects from Atmospheric Nitrogen Deposition Mid-Atlantic Network (Midn)
0Original price was: $115.00.$7.00Current price is: $7.00. -
Evaluation of the Sensitivity of Inventory and Monitoring National Parks to Nutrient Enrichment Effects from Atmospheric Nitrogen Deposition Northern Great Plains Network (Ngpn)
0Original price was: $106.00.$7.00Current price is: $7.00. -
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Geomorphic Adjustment of the Washita River: Washita Battlefield National Historic Site, Oklahoma (Natural Resource Technical Report Nps/Nrpc/Wrd/Nrtr?2007/070)
0Original price was: $113.00.$11.00Current price is: $11.00. -
Impacts from Water-Level Regulation on Benthic Macroinvertebrate Community Structure in Namakan Reservoir and Rainy Lake: Voyageurs National Park
0Original price was: $77.00.$14.00Current price is: $14.00.
