Bioassay of Bacillus thuringiensis (Berliner) endotoxin using the tobacco budworm /

Issued May 1976.

The Cotton-and-tobacco South.

Chiefly illustrations.

Plastic sealing of tobacco-storage warehouses /

"Issued June 1949."

Tobacco in the United States.

Mode of access: Internet.

The determination of nicotin in nicotin solutions and tobacco extracts /

Includes bibliographical references.

The heat insulating properties of commercial steam pipe coverings /

Typescript.

Environmental tobacco smoke in the workplace : a selective bibliography.

"October 1993."

Paul De Kruif smoking a pipe

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