Circular /

None published, 1891-1914.

Circular bulletin.

Mode of access: Internet.

Circular.

Separately cataloged in LC after Mar. 1958.

Circular - Pennsylvania State University, College of Agriculture, Extension Service.

Mode of access: Internet.

Circular of information.

Title from caption.

Circular of information /

Title from caption.

Circular /

Title from caption.

Circular.

Description based on: No. 67, published in 1934; title from cover.

Extension circular.

Mode of access: Internet.

Extension circular.

Mode of access: Internet.

Circular.

Mode of access: Internet.

Circular.

Title from caption.

Circular /

Title from caption.

Circular - Georgia State College of Agriculture, Extension Division.

Some numbers issued in revised editions.

Maine extension circular.

No. 1-67, - March 1920, as Extension circular; no.67-131, Juno 1920-Feb. 1939, as Circular.