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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.

Actif (Le fournisseur de données a soumis des métadonnées au cours de la dernière année civile)
Journal Article

Article de revue

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.;

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

Information bibliographique

Langue:
English
Type:
Maps or Atlases
Sur AGRIS depuis:
1980
Numéro:
59
Champ:
19 p.
Tous les titres:
"Chronology and characteristics of a Douglas-fir beetle [Dendroctonus pseudotsugae] outbreak in northern Idaho [Pseudotsuga menziesii]"@eng
Autre:
"ill., map. 26 ref"
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Information bibliographique

Langue:
English
Type:
Maps or Atlases
Sur AGRIS depuis:
1980
Numéro:
59
Champ:
19 p.
Tous les titres:
"Chronology and characteristics of a Douglas-fir beetle [Dendroctonus pseudotsugae] outbreak in northern Idaho [Pseudotsuga menziesii]"@eng
Autre:
"ill., map. 26 ref"