Knygos.lt nariams
20,64 €
-30%
Įprastai
29,49 €
Analysis of Forest Health Monitoring Surveys on the Allegheny National Forest (1998-2001)
Knygos.lt nariams
20,64 €
-30%
Įprastai
29,49 €
- Išsiųsime per 12–18 d.d.
Describes forest vegetation and health conditions on the Allegheny National Forest. During the past 20 years, the ANF has experienced four severe droughts, several outbreaks of exotic and native insect defoliators, and the effects of other disturbance agents. An increase in tree mortality has raised concerns about forest health.
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- Autorius: United States Department of Agriculture
- Leidėjas: CreateSpace Independent Publishing Platform
- Metai: 2015
- Puslapiai: 108
- ISBN-10: 1508498636
- ISBN-13: 9781508498636
- Formatas: 21.6 x 27.9 x 0.6 cm, minkšti viršeliai
- Kalba: Anglų
Analysis of Forest Health Monitoring Surveys on the Allegheny National Forest (1998-2001) (el. knyga) (skaityta knyga) | knygos.lt
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Aprašymas
Describes forest vegetation and health conditions on the Allegheny National Forest. During the past 20 years, the ANF has experienced four severe droughts, several outbreaks of exotic and native insect defoliators, and the effects of other disturbance agents. An increase in tree mortality has raised concerns about forest health.
Knygos.lt nariams
20,64 €
-30%
Įprastai
29,49 €
Išsiųsime per 12–18 d.d.
- Autorius: United States Department of Agriculture
- Leidėjas: CreateSpace Independent Publishing Platform
- Metai: 2015
- Puslapiai: 108
- ISBN-10: 1508498636
- ISBN-13: 9781508498636
- Formatas: 21.6 x 27.9 x 0.6 cm, minkšti viršeliai
- Kalba: Anglų
Describes forest vegetation and health conditions on the Allegheny National Forest. During the past 20 years, the ANF has experienced four severe droughts, several outbreaks of exotic and native insect defoliators, and the effects of other disturbance agents. An increase in tree mortality has raised concerns about forest health.
Atsiliepimai