Public works in India: their importance. With suggestions for their extension and improvement.

Mode of access: Internet.

Wind tunnel test[s] and further analysis of [the] floating wing fuel tanks for helicopter range extension.

"Contract no. DA44-177-TC-550."

Report of extension service in home economics.

16th- 1932/33- accompanied by Appendix.

Home economics extension leaflet.

Mode of access: Internet.

Extension bulletin.

Regular bulletins began with no. 131. Earlier numbers issued as Extension series I-IX, and as College bulletin.

Weekly report on insects, diseases, and crop development to cooperative extension agents.

Mode of access: Internet.

Extension circular.

Latest issue consulted: 539, published in 1966?

The extension pathologist.

Mode of access: Internet.

Bulletin - Cooperative Extension Service, the Ohio State University.

Issues for Oct. 1905-June 1926 numbered vols. 1-21; for July 1926- no. 51-

Extension bulletin.

No. 1-2 are Extension notes I-II; no. 3-8 are Emergency series I-VI.

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 project circular /

Description based on: No. 16 (Mar. 1936).

Extension bulletin.

Mode of access: Internet.

Extension bulletin.

Each vol. has also a distinctive title.