Forest insect and disease conditions in Alaska in ...

Description based on: 1979; title from cover.

Insect life /

Title from volume title page.

Biological control of insect pests in the continental United States /

Includes bibliographical references (p. 135-143) and index.

Insect transmission of phony peach disease /

Caption title.

Life histories and behavior of five insect vectors of phony peach disease /

Caption title.

Insect enemies of western forests /

Includes indexes.

4-H club insect manual /

Issued also in mimeographed form as Extension service circular no. 254, Jan. 1937.

4-H Club insect manual.

Mode of access: Internet.

4-H Club insect manual /

Contribution from Extension Service.

A classification of the scale insect genus Asterolecanium /

Contribution from Bureau of Entomology and Plant Quarantine.

Population models to appraise the limitations and potentialities of Trichogramma in managing host insect populations

Includes bibliographical references.

Developments of an insect-resistant cotton bag /

Literature cited: p. 17.

Relative efficiency of various genetic mechanisms for suppression of insect populations /

Issued May 1976.

Insect-resistant textile bags : new construction and treatment techniques /

Issued Sept. 1975.

Cotton insect populations : development and impact of predators and other mortality factors /

Cover title.