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National Skiing Market Survey, 1978;;Archival Version
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr07801
- 摘要:
- of downhill skiing, and ownership of various recreational equipment. Part 6 contains additional data for the same group of potential skiers
National Skiing Market Survey, 1978;;Version 1
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr07801.v1
- 摘要:
- of downhill skiing, and ownership of various recreational equipment. Part 6 contains additional data for the same group of potential skiers
Atlas of Agriculture in England and Wales, c.1840
- 负责人:
- 关键词:
- DOI:
- doi:10.5255/ukda-sn-1659-1
- 摘要:
- e following the Tithe Commutation Act of 1836 which ended tithe payments to the Church. It was the largest survey of land use, ownership and occupation sinc
Data from: Comparing forest structure and biodiversity on private and public land: secondary tropical dry forests in Costa Rica
- 负责人:
- McClellan, Moana
- 关键词:
- ecosystem services forest biomass forest conservation forest succession forest management land tenure secondary forests species composition
- DOI:
- doi:10.5061/dryad.57s62
- 摘要:
- ity. We examined whether differences in ownership led to differences in forest structure, tree diversity, and tree species composition across a gradient
, USA, ARS Study Number 3
- 负责人:
- Colorado State University. Libraries;;Colorado State University. Libraries
- 关键词:
- inorganic nutrients populations carbon aboveground net primary production disturbance cover density fertilization nitrogen biomass
- DOI:
- doi:10.25675/10217/83317
- 摘要:
- d as the boundaries of the Central Plains Experimental Range (CPER). The CPER has a single ownership and landuse (livestock grazing). The PNG is character
SGS-LTER Avian Road Counts, Breeding Bird Survey, on the Pawnee National Grassland in eastern Colorado, USA
- 负责人:
- Colorado State University. Libraries;;Colorado State University. Libraries
- DOI:
- doi:10.25675/10217/82150
- 摘要:
- d as the boundaries of the Central Plains Experimental Range (CPER). The CPER has a single ownership and landuse (livestock grazing). The PNG is character
SGS-LTER Paleopedology Study - pedon descriptions on the Central Plains Experimental Range, Nunn, Colorado, USA 1992-1993
- 负责人:
- Colorado State University. Libraries;;Colorado State University. Libraries
- DOI:
- doi:10.25675/10217/85625
- 摘要:
- d as the boundaries of the Central Plains Experimental Range (CPER). The CPER has a single ownership and landuse (livestock grazing). The PNG is character
Data from: Market forces influence helping behaviour in cooperatively breeding paper wasps
- 负责人:
- Grinsted, Lena
- 关键词:
- sociality behaviour ecology cooperation helping behaviour biological market theory supply and demand decision making
- DOI:
- doi:10.5061/dryad.87hm1
- 摘要:
- in exchange for group membership, but so far without considering one crucial aspect: outside options. We find support for the existence of a biological market
SGS-LTER Historical LTER Soil water - neutron probe field data from across the Central Plains Experimental Range, Nunn, Colorado, USA, ARS Study Number
- 负责人:
- Colorado State University. Libraries;;Colorado State University. Libraries
- DOI:
- doi:10.25675/10217/82912
- 摘要:
- d as the boundaries of the Central Plains Experimental Range (CPER). The CPER has a single ownership and landuse (livestock grazing). The PNG is character
Diary of Arthur Oram;;Hely's small scribbling diary with almanack 1918
- 负责人:
- DOI:
- doi:10.7925/drs1.ucdlib_256188
- 摘要:
- representative on the Board of Conservators, his membership of the Drainage Committee and the Railway Committee, the surveying and valuing of land, the adver