Pest control by chemical, biological, genetic, and physical means; a symposium.

Includes bibliographies.

Genetic and cytological studies with Camellia and related genera,

Bibliography: p. 89-92.

Important biological and morphological characteristics of the foliar-feeding aphids of pecan /

Issued May 1978.

Probable evolution and morphological variation in South American Disonychine flea beetles (Coleoptera: chrysomelidae) and their amaranthaceous hosts /

Issued June 1979.