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A study of the arsenic content of Pennsylvania tobacco and tobacco soils

Auteur(s): Ilgen, Lewis Wallace.
Date de publication: 1937.
Contributeur(s): Biodiversity Heritage Library
Collection(s): Biodiversity Heritage Library
Catégorie: Others
Le sujet(s): Soils--Pennsylvania. , Tobacco--Pennsylvania. , Soils--Arsenic content--Pennsylvania.
mots-clés: Soils Arsenic content Pennsylvania. Tobacco Pennsylvania. Soils Pennsylvania.

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Bibliotheca Alexandrina