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The National Agricultural Library is one of four national libraries of the United States, with locations in Beltsville, Maryland and Washington, D.C. It houses one of the world's largest and most accessible agricultural information collections and serves as the nexus for a national network of state land-grant and U.S. Department of Agriculture field libraries. In fiscal year 2011 (Oct 2010 through Sept 2011) NAL delivered more than 100 million direct customer service transactions.

Активный (Поставщик данных предоставлял метаданные в течение последнего календарного года)
Journal Article

Статья в журнале

Chronology and characteristics of a Douglas-fir beetle [Dendroctonus pseudotsugae] outbreak in northern Idaho [Pseudotsuga menziesii]  [1979]

Furniss, M.M.; McGregor, M.D.; Foiles, M.W.; Partridge, A.D.;

Доступ к полному тексту

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Журнал
USDA Forest Service General Technical Report INT (USA)
ISSN : 0363-6186

Библиографическая информация

Язык:
English
Тип:
Maps or Atlases
В АГРИСе с:
1980
Выпуск:
59
Экстент/Размер:
19 p.
Все названия:
"Chronology and characteristics of a Douglas-fir beetle [Dendroctonus pseudotsugae] outbreak in northern Idaho [Pseudotsuga menziesii]"@eng
Другое:
"ill., map. 26 ref"
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Библиографическая информация

Язык:
English
Тип:
Maps or Atlases
В АГРИСе с:
1980
Выпуск:
59
Экстент/Размер:
19 p.
Все названия:
"Chronology and characteristics of a Douglas-fir beetle [Dendroctonus pseudotsugae] outbreak in northern Idaho [Pseudotsuga menziesii]"@eng
Другое:
"ill., map. 26 ref"