Extension bulletin.

Mode of access: Internet.

Extension bulletin.

Each vol. has also a distinctive title.

Extension bulletin /

Description based on: 4 (revised Apr. 1919); title from caption.

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

Mode of access: Internet.

Cooperative extension work.

At head of title: U.S. Department of Agriculture.

Extension bulletin /

Latest issue consulted: 177 (Apr. 1970).

Extension circular.

Mode of access: Internet.

Extension circular.

Mode of access: Internet.

Extension bulletin [s]

Some numbers in revised editions.

Extension bulletin /

Title from caption.

Cornell extension bulletin.

Title from cover.

Annual report - Florida Cooperative Extension Service.

Mode of access: Internet.

Circular - Georgia State College of Agriculture, Extension Division.

Some numbers issued in revised editions.

Handbook of university extension /

Mode of access: Internet.

Bulletin - Cooperative Extension Service, University of Maine at Orono.

Includes its annual report -1962.