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Mostrando 1 - 20 Resultados de 98 Para Buscar '"Forest Service"', tiempo de consulta: 1.84s Limitar resultados
  1. 1
    Publicado 1948
    Libro
    Woody-plant seed manual /
  2. 2
    “…CONCLUSIONS: Our study provides evidence that U.S. Forest Service employees in Wisconsin represent a high risk group for TBD, and despite relatively high TBD knowledge and engagement in tick protection activities, efforts are needed to reduce their risks for tick bites. …”
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    Tickborne disease awareness and protective practices among U.S. Forest Service employees from the upper Midwest, USA
  3. 3
    “…The United States Forest Service (USFS) and other agencies are interested in accurately accounting for carbon flux associated with harvested wood products (HWP) to meet greenhouse gas monitoring commitments and climate change adaptation and mitigation objectives. …”
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    Estimates of carbon stored in harvested wood products from the United States forest service northern region, 1906-2010
  4. 4
    “…METHODS: We performed questionnaire survey and allergy skin prick test with 27 common inhalant allergens among 294 subjects (response rate, 94.9%, n = 279) age 19 to 54 years in Seoul and forest service workers. One hundred thirty four subjects were forest service workers and 145 subjects were urban office workers. …”
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    574 Prevalence Allergic Diseases and Allergic Sensitization among Urban Office Workers as Compared with a Forest Service Workers
  5. 5
    “…However, people who started as interns had significantly shorter USDA Forest Service careers than those who started in permanent positions. …”
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    Student trainee and paid internship programs have positive results but do little to influence long-term employee diversity in the USDA forest service
  6. 6
    Publicado 1965
    Libro
    Silvics of forest trees of the United States /
  7. 7
    Libro
    Check list of native and naturalized trees of the United States (including Alaska) : Prepared under the direction of the Forest Service Tree and Range Plant Name Committee
  8. 8
    Publicado 1953
    Libro
    Forest trees of Oklahoma : how to know them
  9. 9
    por Alverson, William Surprison
    Publicado 1994
    Materias: “…United States. Forest Service.…”
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    Libro
    Wild forests : conservation biology and public policy /
  10. 10
    por Richardson, Bland Z.
    Publicado 1980
    “…USDA Forest Service general technical report INT ;…”
    Libro
    Environmental effects of surface mining of minerals other than coal : annotated bibliography and summary report /
  11. 11
    Publicado 1995
    “…USDA Forest Service general technical report RM ;…”
    Microfilme Libro
    Desired future conditions for Piñon-Juniper Ecosystems : august 8-12, 1994, Flagstaff, Arizona /
  12. 12
    por Neelands, Robert W.
    Publicado 1973
    Libro
    Important trees of Eastern forests /
  13. 13
    Libro
    Forest trees of the Pacific slope
  14. 14
    por Hiratsuka, Yasuyuki
    Publicado 1995
    Libro
    A field guide to forest insects and diseases of the praire provinces /
  15. 15
    por Hawksworth, Frank G., 1926-
    Publicado 1972
    Libro
    Biology and classification of dwarf mistletoes (Arceuthobium)
  16. 16
    por Thomas, Margaret G.
    Publicado 1993
    Microfilme Libro
    Income opportunities in special forest products : self-help suggestions for rural entrepreneurs /
  17. 17
    Publicado 1984
    Libro
    Forest nursery manual : production of bareroot seedlings /
  18. 18
    Libro
    Notes on western range forbs : Equisetaceae through Fumariaceae
  19. 19
    por Roedner, Beverly J.
    Publicado 1978
    Libro
    Rare plants of the Ozark Plateau : a field identification guide /
  20. 20
    “…Maintaining healthy forests is the major objective for the Forest Service scientists and managers working for the U.S. …”
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    Air Pollution and Watershed Research in the Central Sierra Nevada of California: Nitrogen and Ozone
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