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

Caption title.

The Forest products laboratory : a brief account of its work and aims.

Mode of access: Internet.

The Work of the United States Cotton Ginning Laboratory.

"Issued August 1941."

Laboratory studies on the development, longevity, and fecundity of six Lepidopterous pests of cotton in Arizona /

Bibliography: p. 72-73.

A laboratory evaluation of trash racks for drop inlets /

Includes bibliographical references.

Swine breeding research at the regional swine breeding laboratory /

Caption title.

Breeding better vegetables for the South at the U.S. Regional Vegetable Breeding Laboratory.

"Issued October 1945."

The Salt problem in irrigation agriculture : research at the United States Regional Salinity Laboratory.

Cover title.

Poultry disease investigations at the U.S. Regional Poultry Research Laboratory.

"Issued July 1946."

Improvement and industrial utilization of soybeans : research under the soybean laboratory program.

Cover title.

Factors affecting the nutritive value of foods : studies at the U.S. Plant, Soil, and Nutrition Laboratory.

"Issued December 1948."

The Plum Island Animal Disease Laboratory /

"Issued September 1956."

The National Animal Disease Laboratory /

Cover title.

USDA Sedimentation Laboratory.

Cover title.

A laboratory guide to the study of the evolution of the wings of insects /

Mode of access: Internet.