A revision of the genus Cuerna (Homoptera, Cicadellidae) /

Caption title.

A revision of the North American aphids of the genus Myzus /

Copy 2: Amer. Ent. Soc. QL523.A6M3.

A revision of the genus Lycopersicon /

"July 1940."

Revision of the bark beetles belonging to the genus Pseudohylesinus Swaine /

Caption title.

A revision of the North American species of buprestid beetles belonging to the tribe Chrysobothrini ...

Contribution from Bureau of entomology and plant quarantine.

A revision of the American species of Hibiscus section Bombicella (Malvaceae) /

Includes indexes.

Streptomyces griseus (Krainsky) Waksman and Henrici; a taxonomic study of some strains

Bibliography: p. 29-31.

A revision of the Epilachninae of the Western Hemisphere (Coleoptera: Coccinellidae) /

Item 16.

A revision of the Genus Sennius of North and Central America (Coleoptera : Bruchidae) /

Includes bibliographical references (p. 102-104).

A revision of the genus Petalium LeConte in the United States, Greater Antilles, and the Bahamas (Coleoptera:Anobiidae) /

Includes bibliographical references (p. 35).

A revision to the New World mealybugs of the genus Rhizoecus : (Homoptera:Pseudococcidae) /

Includes index.