Annotated bibliography on Pennsylvania State Government.

Mode of access: Internet.

Report of the transactions of the Pennsylvania state agricultural society

Mode of access: Internet.

Bulletin - Agricultural Experiment Station, North Carolina State College.

Bulletins no. 1-56 appeared in the columns of the Bulletin of the North Carolina Dept. of Agriculture.

Bulletin - Montana State College, Agricultural Experiment Station.

Mode of access: Internet.

Annual report of the New York State College of Human Ecology.

Title from cover.

Physical climatology,

"General references": p. 272. "Special references": p. 273-277.

Bulletin.

Description based on: 756, issued 1969; title from cover.

Pest control materials, 1950: fungicides, herbicides, insecticides, rodenticides, companies, uses and active ingredients

Mode of access: Internet.

Studies on the preparation of zirconium tetraiodide /

"3-16-50--525-A18843."

Refractories,

Bibliography: p. 161-162.

Engineering research bulletin.

No. 26 issued as U. S. Dept. of Agriculture. Bulletin no. 681.

Progress report on the use of small electric motors for (1) cutting ensilage, (2) sawing wood, (3) grinding feed.

Mode of access: Internet.

The Engineering Experiment Station bulletin.

Description based on: no. 7 (June 1913)

Bulletin /

Description based on: No. 10 (1919)

Bulletin.

Description based on: 532, issued 1950 (surrogate); title from cover.