J Andrew Hubbard

2 books • 2 series

Sep 30, 2011
Cover of Terrestrial Vegetation and Soils Monitoring at Casa Grande Ruins National Monument

Terrestrial Vegetation and Soils Monitoring at Casa Grande Ruins National Monument (Natural Resource Technical Report Nps/Sodn/Nrtr?2011/487)

Sep 30, 2010
Cover of Terrestrial Vegetation and Soils Monitoring at Gila Cliff Dwellings National Monument

Terrestrial Vegetation and Soils Monitoring at Gila Cliff Dwellings National Monument (Natural Resource Technical Report Nps/Sodn/Nrtr?2010/375)