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The emergence of pear thrips in the Healdsburg area of California in 1932

Auteur(s): Smith, Leslie Malcolm
Date de publication: 1933.
Éditeur(s): Agricultural Experiment Station
Contributeur(s): Biodiversity Heritage Library
Collection(s): Biodiversity Heritage Library
Catégorie: Others
Le sujet(s): Fruit--Diseases and pests--California. , Pear thrips.
mots-clés: Pear thrips. Fruit Diseases and pests California.

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