Extension circular.

Some nos. in rev. editions.

Extension circular.

Latest issue consulted: 539, published in 1966?

Extension circular /

Description based on: No. 42 (May, 1922); title from cover.

Extension circular - University of Idaho, College of Agriculture, Extension Division.

Some no. issued by the division under a variant name: Extension Service.

Extension circular.

Mode of access: Internet.

Extension circular.

Mode of access: Internet.

Maine extension circular.

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

Effective extension circular letters : how to prepare and use them /

"January 1941."

Iowa extension circular.

Title varies slightly.

Extension circular /

Mode of access: Internet.

Extension circular.

Mode of access: Internet.

Extension circular.

Mode of access: Internet.

Extension circular.

Title varies slightly. Includes revisions.

Circular /

Includes its annual report, <1916>-

Extension leaflet.

Issues have also distinctive titles.