Roy D. Speirs

Identifiers

Open LibraryOL5344499A

Top Subjects

Insecticides -- Toxicology (1)
Insecticides -- Research (1)
Insecticides -- Physiological effect (1)

Books by Roy D. Speirs

Total count: 1

Contact, residue, and vapor toxicity of new insecticides to stored-product insects : III

U.S. Dept. of Agriculture, Agricultural Research Service1975-01-01