Circular.

Provisional Circ record

Circular of information /

Latest issue consulted: surrogate of v. 23, no. 5 (Apr. 1923)

Circular no. 1-47.

Mode of access: Internet.

Circular of Committee of Organization of the American Geological Society.

Cover title.

Foreign agriculture circular.

Mode of access: Internet.

Model study of water gravity waves generated by moving circular low pressure area /

Mode of access: Internet.

Circular /

Description based on: New ser., no. 4 (Mar. 21, 1904); title from caption.

Circular /

Title from caption.

Circular.

Mode of access: Internet.

Circular.

Mode of access: Internet.

Extension circular /

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

Circular /

No. 530 also issued as Southern farm management publication no. 4.

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

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

Circular - Agricultural Experiment Station, College of Agriculture, West Virginia University.

Mode of access: Internet.

Circular.

Some numbers issued in revised editions.