Insects and diseases of Alaskan forests /

Includes index.

Directory of field activities of the Bureau of Plant Industry.

Includes index.

Directory of field activities of the Bureau of Plant Quarantine, 1933.

Includes index.

A bibliography of plant genetics /

Includes indexes.

Directory of activities of the Bureau of Plant Industry.

Includes index.

Prewar world production and consumption of plant foods in fertilizers /

"April 1946."

Bibliography of forest disease research in the Department of Agriculture /

Includes index.

Association of plant hairs and insect resistance : an annotated bibliography /

"September 1975."

Directory of Activities of the Bureau of Plant Industry, Soils, and Agricultural Engineering 1952.

Mode of access: Internet.

The chemistry of plant and animal life,

Mode of access: Internet.

The Study of plant life /

Includes index.

Advance notice of plant shutdown /

"April, 1961."

Analysis of costs and characteristics of freight movement for scheduled common carriers of general freight by motor vehicle in western Washington, year ended June 30, 1938,

Reproduced from typewritten copy.

Monographs on the improvement of plant life

CONTENTS: [1.̈ Give the boy his chance.--[2.̈ Start the boy right.--[3.̈ How nature makes plants to order

An introduction to the chemistry of plant products

Includes bibliographies.